Common use of Form of Class C Note Clause in Contracts

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 CARMAX AUTO OWNER TRUST 2023-1 5.19% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 2023-1, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January 1, 2023 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington Trust, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January 2029 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 14318W AG2 CARMAX AUTO OWNER TRUST 20232024-1 5.195.47% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 20232024-1, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January 1, 2023 2024 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington TrustU.S. Bank Trust Company, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January August 2029 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE BUT THAT IS SUBJECT TO ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”) OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. LAW.] THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 14318U AG6 CARMAX AUTO OWNER TRUST 20232022-1 5.194 6.49% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 20232022-14, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January October 1, 2023 2022 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington Trust, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January 2029 July 2028 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-30- day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 000000XX0 CARMAX AUTO OWNER TRUST 2023-1 5.192 5.57% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 2023-12, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January April 1, 2023 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington Trust, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January 2029 November 2028 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] [ERISA Legend For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST HEREIN) WITH THE ASSETS OF (I) AN EMPLOYEE BENEFIT PLAN SUBJECT TO TITLE I OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”), (II) A PLAN SUBJECT TO SECTION 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), (III) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE PLAN ASSETS BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (IV) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE BUT THAT IS SUBJECT TO ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE.] [ERISA Legend For Notes Other Than Retained Notes: BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) PLAN SUBJECT TO TITLE I OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN PLAN SUBJECT TO SECTION 4975(e)(1) 4975 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA ASSETS BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE BUT THAT IS SUBJECT TO ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE (“SIMILAR LAW”) OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. LAW.] THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 14318M AG4 CARMAX AUTO OWNER TRUST 20232022-1 5.193 4.98% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 20232022-13, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January July 1, 2023 2022 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington Trust, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January 2029 February 15, 2028 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__] CUSIP NO. 00000XXX0 14318X AF2 CARMAX AUTO OWNER TRUST 2023-1 5.194 6.58% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 2023-14, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January October 1, 2023 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington TrustU.S. Bank Trust Company, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January May 2029 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.

Form of Class C Note. [For Book-Entry Notes: UNLESS THIS NOTE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO THE ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.] [For Retained Notes: THIS NOTE HAS NOT BEEN AND WILL NOT BE REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”), OR UNDER THE SECURITIES OR BLUE SKY LAWS OF ANY STATE IN THE UNITED STATES OR ANY FOREIGN SECURITIES LAWS. NO SALE, PLEDGE OR OTHER TRANSFER OF THIS NOTE MAY BE MADE BY ANY PERSON UNLESS EITHER (i) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO THE DEPOSITOR, (ii) SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO AN ACCREDITED INVESTOR THAT EXECUTES A NOTE, SUBSTANTIALLY IN THE FORM SPECIFIED IN THE INDENTURE, TO THE EFFECT THAT IT IS AN ACCREDITED INVESTOR ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE ACCREDITED INVESTORS UNLESS THE HOLDER IS A BANK ACTING IN ITS FIDUCIARY CAPACITY), (iii) SO LONG AS THIS NOTE IS ELIGIBLE FOR RESALE PURSUANT TO RULE 144A UNDER THE 1933 ACT, SUCH SALE, PLEDGE OR OTHER TRANSFER IS MADE TO A PERSON WHO THE PROSPECTIVE TRANSFEROR REASONABLY BELIEVES AFTER DUE INQUIRY IS A QUALIFIED INSTITUTIONAL BUYER, ACTING FOR ITS OWN ACCOUNT (AND NOT FOR THE ACCOUNT OF OTHERS) OR AS A FIDUCIARY OR AGENT FOR OTHERS (WHICH OTHERS ALSO ARE QUALIFIED INSTITUTIONAL BUYERS) TO WHOM NOTICE IS GIVEN THAT THE SALE, PLEDGE OR TRANSFER IS BEING MADE IN RELIANCE ON RULE 144A, OR (iv) SUCH SALE, PLEDGE OR OTHER TRANSFER IS OTHERWISE MADE IN A TRANSACTION EXEMPT FROM THE REGISTRATION REQUIREMENTS OF THE 1933 ACT, IN WHICH CASE THE INDENTURE TRUSTEE SHALL REQUIRE THAT BOTH THE PROSPECTIVE TRANSFEROR AND THE PROSPECTIVE TRANSFEREE CERTIFY TO THE ISSUING ENTITY, THE INDENTURE TRUSTEE AND THE DEPOSITOR IN WRITING THE FACTS SURROUNDING SUCH TRANSFER, WHICH CERTIFICATION SHALL BE IN FORM AND SUBSTANCE SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR. EXCEPT IN THE CASE OF A TRANSFER DESCRIBED IN CLAUSES (i) OR (iii) ABOVE, THE INDENTURE TRUSTEE SHALL REQUIRE A WRITTEN OPINION OF COUNSEL (WHICH SHALL NOT BE AT THE EXPENSE OF THE ISSUING ENTITY, THE OWNER TRUSTEE, THE INDENTURE TRUSTEE, THE DEPOSITOR OR CARMAX BUSINESS SERVICES, LLC) SATISFACTORY TO THE DEPOSITOR AND THE INDENTURE TRUSTEE TO THE EFFECT THAT SUCH TRANSFER WILL NOT VIOLATE THE 1933 ACT.] [For Retained Notes: UNLESS COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE SHALL HAVE RENDERED AN OPINION TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR UNITED STATES FEDERAL INCOME TAX PURPOSES, A SALE, PLEDGE, OR TRANSFER OF THIS NOTE MAY ONLY BE MADE (1) TO ANY PERSON WHO IS A UNITED STATES PERSON (WITHIN THE MEANING OF SECTION 7701(a)(30) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”)); AND (2) NO SALE, PLEDGE, OR TRANSFER OF THIS NOTE SHALL BE MADE (I) TO ANY ONE PERSON IN AN AMOUNT LESS THAN $2,000,000 (OR SUCH OTHER AMOUNT AS THE DEPOSITOR MAY DETERMINE IN ORDER TO PREVENT THE ISSUING ENTITY FROM BEING TREATED AS A “PUBLICLY TRADED PARTNERSHIP” UNDER SECTION 7704 OF THE CODE) OR (II) TO A GRANTOR TRUST, S CORPORATION, OR PARTNERSHIP WHERE MORE THAN 50% OF THE VALUE OF A BENEFICIAL OWNER’S INTEREST IN SUCH PASS-THROUGH ENTITY IS ATTRIBUTABLE TO THE PASS-THROUGH ENTITY’S INTEREST IN THIS NOTE, IN EACH CASE, UNLESS (A) AN OPINION OF COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR THAT SUCH SALE, PLEDGE, OR TRANSFER SHALL NOT CAUSE THE ISSUING ENTITY TO BE TREATED AS AN ASSOCIATION (OR PUBLICLY TRADED PARTNERSHIP) TAXABLE AS A CORPORATION FOR FEDERAL INCOME TAX PURPOSES SHALL HAVE BEEN DELIVERED TO THE INDENTURE TRUSTEE AND THE DEPOSITOR AND (B) THE DEPOSITOR SHALL HAVE PROVIDED PRIOR WRITTEN APPROVAL; PROVIDED, HOWEVER, THAT THE RESTRICTIONS IN THIS PARAGRAPH SHALL NOT CONTINUE TO APPLY TO THIS NOTE (COVERED BY THE OPINION DESCRIBED IN THIS PARAGRAPH) IN THE EVENT COUNSEL SATISFACTORY TO THE INDENTURE TRUSTEE AND THE DEPOSITOR HAS RENDERED AN OPINION, WITH RESPECT TO THE SALE, PLEDGE OR TRANSFER BY THE DEPOSITOR OR AN AFFILIATE THEREOF, TO THE EFFECT THAT THIS NOTE TO BE SOLD, PLEDGED, OR TRANSFERRED WILL BE CHARACTERIZED AS INDEBTEDNESS FOR FEDERAL INCOME TAX PURPOSES. ANY ATTEMPTED SALE, PLEDGE OR OTHER TRANSFER IN CONTRAVENTION OF THIS PARAGRAPH WILL BE VOID AB INITIO AND THE PURPORTED TRANSFEROR WILL CONTINUE TO BE TREATED AS THE OWNER OF THIS NOTE.] BY ACQUIRING THIS NOTE (OR INTEREST HEREIN), EACH PURCHASER, TRANSFEREE AND OWNER OF A BENEFICIAL INTEREST IN SUCH NOTE WILL BE DEEMED TO REPRESENT, WARRANT AND COVENANT THAT EITHER (A) IT IS NOT ACQUIRING SUCH NOTE (OR INTEREST THEREIN) WITH THE PLAN ASSETS OF EITHER (1) AN “EMPLOYEE BENEFIT PLAN” (AS DEFINED IN SECTION 3(3) OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED (“ERISA”)) SUBJECT TO TITLE I OF ERISA, (2) A “PLAN” DESCRIBED IN SECTION 4975(e)(1) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), THAT IS SUBJECT TO SECTION 4975 OF THE CODE, (3) ANY ENTITY OR ACCOUNT WHOSE UNDERLYING ASSETS INCLUDE “PLAN ASSETS” WITHIN THE MEANING OF 29 C.F.R. SECTION 2510.3-101, AS MODIFIED BY SECTION 3(42) OF ERISA BY REASON OF A PLAN’S INVESTMENT IN THE ENTITY OR ACCOUNT OR (4) AN EMPLOYEE BENEFIT PLAN OR ARRANGEMENT NOT SUBJECT TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE OR (B) THE ACQUISITION AND HOLDING OF SUCH NOTE (OR INTEREST THEREIN) WILL NOT GIVE RISE TO A NON-EXEMPT “PROHIBITED TRANSACTION” UNDER SECTION 406 OF ERISA OR SECTION 4975 OF THE CODE OR A VIOLATION OF ANY FEDERAL, STATE, LOCAL OR OTHER LAW THAT IS SUBSTANTIALLY SIMILAR TO TITLE I OF ERISA OR SECTION 4975 OF THE CODE. THE PRINCIPAL OF THIS NOTE IS PAYABLE AS SET FORTH IN THE INDENTURE (AS DEFINED BELOW). THE OUTSTANDING PRINCIPAL BALANCE OF THIS NOTE AT ANY TIME MAY BE LESS THAN THE AMOUNT SHOWN ON THE FACE HEREOF. REGISTERED [add for Notes other than Retained Notes: Up to] $[ ] NO. R-[__[ ] CUSIP NO. 00000XXX0 14319B AF9 CARMAX AUTO OWNER TRUST 2023-1 5.193 5.61% CLASS C ASSET-BACKED NOTE CarMax Auto Owner Trust 2023-13, a statutory trust organized and existing under the laws of the State of Delaware (herein referred to as the “Issuer”), for value received, hereby promises to pay to [ ], or its registered assigns, the principal sum of [ ] DOLLARS OR SUCH LESSER AMOUNT AS IS SET FORTH IN SCHEDULE I or such lesser amount payable on each Distribution Date in an amount equal to the aggregate amount, if any, payable from the Note Payment Account in respect of principal on the Class C Notes pursuant to Section 2.8 of the Indenture dated as of January July 1, 2023 (as amended, supplemented or otherwise modified and in effect from time to time, the “Indenture”) between the Issuer and Wilmington Trust, National Association, a national banking association, as Indenture Trustee (in such capacity, the “Indenture Trustee”); provided, however, that principal of this Class C Note will not be due and payable until the Class A-1 Notes, the Class A-2a Notes, the Class A-2b Notes, the Class A-3 Notes, the Class A-4 Notes and the Class B Notes have been paid in full; and, provided further, that, if not paid prior to such date, the unpaid principal amount of this Class C Note shall be due and payable on the earlier of the January February 2029 Distribution Date (the “Class C Final Distribution Date”) and the Redemption Date, if any, pursuant to Section 10.1 of the Indenture. Capitalized terms used but not defined herein are defined in Article I of the Indenture, which also contains rules as to construction that shall be applicable hereto. The Issuer shall pay interest on this Class C Note at the rate per annum shown above on each Distribution Date, until the principal of this Class C Note is paid or made available for payment, on the principal amount of this Class C Note outstanding on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date), subject to certain limitations contained in Section 3.1 of the Indenture. Interest on this Class C Note shall accrue for each Distribution Date from and including the 15th day of the preceding month (or, in the case of the initial Distribution Date or if no interest has been paid, from and including the Closing Date) to but excluding the 15th day of the month in which such Distribution Date occurs. Interest shall be computed on the basis of a 360-day year consisting of twelve 30-day months. Interest on this Class C Note on each Distribution Date shall equal one-twelfth (or, in the case of the first Distribution Date, the number of days from and including the Closing Date to but excluding the 15th day of the month in which such Distribution Date occurs, assuming each month has 30 days, divided by 360) of the product of (i) the rate per annum shown above and (ii) the principal amount of this Class C Note outstanding as of the Closing Date (in the case of the first Distribution Date) or on the preceding Distribution Date (after giving effect to all payments of principal made on such preceding Distribution Date). The principal of and interest on this Class C Note shall be paid in the manner specified on the reverse hereof.