Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX AUTO OWNER TRUST
SERIES 2024-4
Collection Period05/01/25-05/31/25
Determination Date6/9/2025
Distribution Date6/16/2025
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-260819-13.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$1,113,756,932.73 
2.Collections allocable to Principal$37,422,949.74 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$785,349.16 
5.Pool Balance on the close of the last day of the related Collection Period$1,075,548,633.83 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period58,229 
7.Initial Pool Balance$1,417,722,032.33 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$0.00 $0.00 
b. Class A-2a Note Balance$298,305,383.31 $272,200,621.41 
c. Class A-2b Floating Rate Note Balance$138,310,024.02 $126,206,487.02 
d. Class A-3 Note Balance$520,870,000.00 $520,870,000.00 
e. Class A-4 Note Balance$88,930,000.00 $88,930,000.00 
f. Class B Note Balance$14,180,000.00 $14,180,000.00 
g. Class C Note Balance$17,720,000.00 $17,720,000.00 
h. Class D Note Balance$17,720,000.00 $17,720,000.00 
i. Note Balance (sum a - h)$1,096,035,407.33 $1,057,827,108.43 
9.Pool Factors
a. Class A-1 Note Pool Factor0.0000000 0.0000000 
b. Class A-2a Note Pool Factor0.8382426 0.7648878 
c. Class A-2b Floating Rate Note Pool Factor0.8382426 0.7648878 
d. Class A-3 Note Pool Factor1.0000000 1.0000000 
e. Class A-4 Note Pool Factor1.0000000 1.0000000 
f. Class B Note Pool Factor1.0000000 1.0000000 
g. Class C Note Pool Factor1.0000000 1.0000000 
h. Class D Note Pool Factor1.0000000 1.0000000 
i. Note Pool Factor0.7828824 0.7555908 
10.Overcollateralization Target Amount$17,721,525.40 
11.Current overcollateralization amount (Pool Balance - Note Balance)$17,721,525.40 
12.Weighted Average Coupon9.79 %
13.Weighted Average Original Termmonths66.50 
14.Weighted Average Remaining Termmonths53.22 
15.30 day Average SOFR for the accrual period ending 7/14/20244.33228 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 7/14/20244.78228 %
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$9,011,952.85 
b. Liquidation Proceeds allocable to Finance Charge$2,380.86 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$9,014,333.71 
18.Principal:
a. Collections allocable to Principal$37,422,949.74 
b. Liquidation Proceeds allocable to Principal$381,276.34 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$37,804,226.08 
19.Total Finance Charge and Principal Collections (17d + 18d)$46,818,559.79 
20.Interest Income from Collection Account$147,300.97 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$46,965,860.76 



Available Funds
23.Available Collections$46,965,860.76 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$46,965,860.76 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$928,130.78 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$928,130.78 
d. Shortfall Amount (a + b - c)$0.00 
27.Unreimbursed Servicer Advances$0.00 
28.Successor Servicer and Asset Representations Reviewer Unpaid Expenses and Indemnity Amounts
a. Successor Servicer Unpaid Transition Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
b. Successor Servicer Amount Paid$0.00 
c. Successor Servicer Shortfall Amount (a - b)$0.00 
d. Asset Representations Reviewer Fees, Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
e. Asset Representations Reviewer Amount Paid$0.00 
f. Asset Representations Reviewer Shortfall Amount (d - e)$0.00 
29.Class A Noteholder Interest Amounts
a. Class A-1 Monthly Interest$0.00 
b. Additional Note Interest related to Class A-1 Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class A-1 Monthly Interest$0.00 
d. Total Class A-1 Note Interest (sum a - c)$0.00 
e. Class A-2a Monthly Interest$1,160,905.12 
f. Additional Note Interest related to Class A-2a Monthly Interest$0.00 
g. Interest Due on Additional Note Interest related to Class A-2a Monthly Interest$0.00 
h. Total Class A-2a Note Interest (sum e - g)$1,160,905.12 
i. Class A-2b Monthly Interest$587,944.23 
j. Additional Note Interest related to Class A-2b Monthly Interest$0.00 
k. Interest Due on Additional Note Interest related to Class A-2b Monthly Interest$0.00 
l. Total Class A-2b Note Interest (sum i - k)$587,944.23 
m. Class A-3 Monthly Interest$1,996,668.33 
n. Additional Note Interest related to Class A-3 Monthly Interest$0.00 
o. Interest Due on Additional Note Interest related to Class A-3 Monthly Interest$0.00 
p. Total Class A-3 Note Interest (sum m - o)$1,996,668.33 
q. Class A-4 Monthly Interest$343,862.67 
r. Additional Note Interest related to Class A-4 Monthly Interest$0.00 
r. Additional Note Interest related to Class A-4 Monthly Interest$0.00 
t. Total Class A-4 Note Interest (sum q - s)$343,862.67 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$56,956.33 
b. Additional Note Interest related to Class B Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class B Monthly Interest$0.00 
d. Total Class B Note Interest (sum a - c)$56,956.33 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$73,390.33 
b. Additional Note Interest related to Class C Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class C Monthly Interest$0.00 
d. Total Class C Note Interest (sum a - c)$73,390.33 
34.Tertiary Principal Distributable Amount$2,766,773.50 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$79,149.33 
b. Additional Note Interest related to Class D Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class D Monthly Interest$0.00 
d. Total Class D Note Interest (sum a - c)$79,149.33 



36.Quaternary Principal Distributable Amount$25,713,780.62 
37.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$0.00 
38.Reserve Account Deficiency$17,721,525.40 
39.Regular Principal Distributable Amount$0.00 
40.Remaining Unpaid Servicer Transition Expenses and Additional Servicing Fees, if any$0.00 
41.Remaining Unpaid Trustee and Asset Representations Reviewer Fees, Expenses and Indemnity Amounts, if any
a. Remaining Unpaid Trustee Fees, Expenses and Indemnity Amounts$0.00 
b. Remaining Unpaid Asset Representations Reviewer Fees, Expenses and Indemnity Amounts$0.00 
42.Remaining Unpaid Successor Servicer Indemnity Amounts, if any$0.00 
Collection Account Activity0.15 %
43.Deposits
a. Total Daily Deposits of Finance Charge Collections$9,014,333.71 
b. Total Daily Deposits of Principal Collections$37,804,226.08 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$147,300.97 
e. Total Deposits to Collection Account (sum a - d)$46,965,860.76 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$928,130.78 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$42,507,175.24 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$3,530,554.74 
f. Total Withdrawals from Collection Account (sum a - e)$46,965,860.76 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$0.00 
b. Class A-2a Interest Distribution$1,160,905.12 
c. Class A-2b Interest Distribution$587,944.23 
d. Class A-3 Interest Distribution$1,996,668.33 
e. Class A-4 Interest Distribution$343,862.67 
f. Class B Interest Distribution$56,956.33 
g. Class C Interest Distribution$73,390.33 
h. Class D Interest Distribution$79,149.33 
i. Class A-1 Principal Distribution$0.00 
j. Class A-2a Principal Distribution$26,104,761.90 
k. Class A-2b Principal Distribution$12,103,537.00 
l. Class A-3 Principal Distribution$0.00 
m. Class A-4 Principal Distribution$0.00 
n. Class B Principal Distribution$0.00 
o. Class C Principal Distribution$0.00 
p. Class D Principal Distribution$0.00 
q. Total Deposits to Note Payment Account (sum a - p)$42,507,175.24 
46.Withdrawals
a. Class A-1 Distribution$0.00 
b. Class A-2a Distribution$27,265,667.02 
c. Class A-2b Distribution$12,691,481.23 
d. Class A-3 Distribution$1,996,668.33 
e. Class A-4 Distribution$343,862.67 
f. Class B Distribution$56,956.33 
g. Class C Distribution$73,390.33 
h. Class D Distribution$79,149.33 
i. Total Withdrawals from Note Payment Account (sum a - h)$42,507,175.24 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$3,530,554.74 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$3,530,554.74 
Required Reserve Account Amount0.15 %
49.Required Reserve Account Amount (1.00% of Initial Pool Balance)$3,544,305.08 
Reserve Account Reconciliation
50.Beginning Balance (as of end of preceding Distribution Date)$3,544,305.08 
51.Investment Earnings$12,610.02 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$3,556,915.10 
54.Deposit from Available Funds (Ln 44d)$0.00 
55.If Reserve Account Balance exceeds Required Reserve Account Amount, payment to
a. the Note Payment Account for the payment of principal to the extent of any unfunded Regular Principal Distribution Amount; and$0.00 
b. any Successor Servicer for the payment of any unfunded Transition Costs and Additional Servicing Fee$0.00 
56.Payment to Depositor if Reserve Account Balance exceeds Required Reserve Account Amount and to the extent no unfunded amounts described in Ln 55 exist$12,610.02 
57.Ending Balance (Ln53 + Ln54 - Ln55 - Ln56)$3,544,305.08 
58.Reserve Account Deficiency (Ln50 - Ln57)$0.00 
Instructions to the Trustee
59.Amount to be deposited from the Reserve Account into the Collection Account$0.00 
60.Amount to be paid to Servicer from the Collection Account$928,130.78 
61.Amount to be deposited from the Collection Account into the Note Payment Account$42,507,175.24 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$3,530,554.74 
63.Amount to be deposited from the Collection Account into the Reserve Account$0.00 
64.Amount to be deposited from the Reserve Account, if Reserve Account Balance exceeds Required Reserve Account Amount, into
a. the Note Payment Account for any unfunded Regular Principal Distributable Amount$0.00 
b. the Depositor, if no unfunded Regular Principal distributable amount exists$12,610.02 
65.Amount to be paid to Class A-1 Noteholders from the Note Payment Account$0.00 
66.Amount to be paid to Class A-2a Noteholders from the Note Payment Account$27,265,667.02 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$12,691,481.23 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$1,996,668.33 
69.Amount to be paid to Class A-4 Noteholders from the Note Payment Account$343,862.67 
70.Amount to be paid to Class B Noteholders from the Note Payment Account$56,956.33 
71.Amount to be paid to Class C Noteholders from the Note Payment Account$73,390.33 
72.Amount to be paid to Class D Noteholders from the Note Payment Account$79,149.33 
73.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$3,530,554.74 



Delinquency Activity
Number of LoansPrincipal Balance
74.Delinquency Analysis
a. 31 to 60 days past due357$7,716,331.52 
b. 61 to 90 days past due131$2,898,631.52 
c. 91 to 120 days past due58$1,358,470.01 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)546$11,973,433.05 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)1.1132 %
75.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
76.Defaulted Receivables (charge-offs)41$785,349.16 
77.Recoveries39$383,657.20 
78.Net Losses (Ln 76 - Ln 77)$401,691.96 
79.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.0361 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
80.Defaulted Receivables (charge-offs)172$4,601,369.89 
81.Recoveries117$1,447,104.06 
82.Cumulative Net Losses (Ln 80 - Ln 81)$3,154,265.83 
83.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)0.2225 %
84.Average Net Loss on Defaulted Receivables$18,338.75 
Other Servicing Information
85.Principal Balance of Receivables extended during the Collection Period$4,981,095.52 
86.Pool Balance on the close of the last day of the preceding Collection Period$1,113,756,932.73 
87.Ratio of extensions to pool balance (Ln 85 / Ln 86)0.45 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on June 9, 2025
 
CARMAX BUSINESS SERVICES, LLC
 
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer