CarMax Auto Owner Trust 2025-4

10/15/2026 | Press release | Distributed by Public on 10/15/2026 11:35

Asset-Backed Issuer Distribution Report (Form 10-D)

MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX AUTO OWNER TRUST
SERIES 2025-4
Collection Period 09/01/26-09/30/26
Determination Date 10/9/2026
Distribution Date 10/15/2026
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-288943-02.
Pool Balance
1. Pool Balance on the close of the last day of the preceding Collection Period $ 899,273,886.78
2. Collections allocable to Principal $ 30,214,513.54
3. Purchase Amount allocable to Principal $ 0.00
4. Defaulted Receivables $ 965,464.09
5. Pool Balance on the close of the last day of the related Collection Period $ 868,093,909.15
(Ln1 - Ln2 - Ln3 - Ln4)
6. Total number of Receivables outstanding on the close of the last day of the related Collection Period 49,323
7. Initial Pool Balance $ 1,306,541,242.59
Beginning of Period End of Period
8. Note Balances
a. Class A-1 Note Balance
$ 0.00 $ 0.00
b. Class A-2a Note Balance $ 200,846,025.10 $ 179,373,150.26
c. Class A-2b Floating Rate Note Balance $ 90,795,155.47 $ 81,088,052.68
d. Class A-3 Note Balance $ 457,400,000.00 $ 457,400,000.00
e. Class A-4 Note Balance $ 91,430,000.00 $ 91,430,000.00
f. Class B Note Balance $ 23,520,000.00 $ 23,520,000.00
g. Class C Note Balance $ 15,680,000.00 $ 15,680,000.00
h. Class D Note Balance $ 13,070,000.00 $ 13,070,000.00
i. Note Balance (sum a - h) $ 892,741,180.57 $ 861,561,202.94
9. Pool Factors
a. Class A-1 Note Pool Factor 0.0000000 0.0000000
b. Class A-2a Note Pool Factor 0.6376064 0.5694386
c. Class A-2b Floating Rate Note Pool Factor 0.6376064 0.5694386
d. Class A-3 Note Pool Factor 1.0000000 1.0000000
e. Class A-4 Note Pool Factor 1.0000000 1.0000000
f. Class B Note Pool Factor 1.0000000 1.0000000
g. Class C Note Pool Factor 1.0000000 1.0000000
h. Class D Note Pool Factor 1.0000000 1.0000000
i. Note Pool Factor 0.6867240 0.6627394
10. Overcollateralization Target Amount 6,532,706.21
11. Current overcollateralization amount (Pool Balance - Note Balance) 6,532,706.21
12. Weighted Average Coupon 9.46 %
13. Weighted Average Original Term months 66.65
14. Weighted Average Remaining Term months 50.87
15. 30 day Average SOFR for the accrual period ending 10/14/2026 3.64850 %
16. Note Rate applicable to the Class A-2b notes for the interest period ending 10/14/2026 4.05850 %
Collections
17. Finance Charges:
a. Collections allocable to Finance Charge $ 7,052,119.55
b. Liquidation Proceeds allocable to Finance Charge $ 673.15
c. Purchase Amount allocable to Finance Charge $ 0.00
d. Available Finance Charge Collections (sum a - c) $ 7,052,792.70
18. Principal:
a. Collections allocable to Principal $ 30,214,513.54
b. Liquidation Proceeds allocable to Principal $ 366,457.21
c. Purchase Amount allocable to Principal $ 0.00
d. Available Principal Collections (sum a - c) $ 30,580,970.75
19. Total Finance Charge and Principal Collections (17d + 18d) $ 37,633,763.45
20. Interest Income from Collection Account $ 103,283.30
21. Simple Interest Advances $ 0.00
22. Available Collections (Ln19 + 20 + 21) $ 37,737,046.75
Available Funds
23. Available Collections $ 37,737,046.75
24. Reserve Account Draw Amount $ 0.00
25. Available Funds $ 37,737,046.75
Application of Available Funds
26. Servicing Fee 0.15 %
a. Monthly Servicing Fee $ 749,394.91
b. Amount Unpaid from Prior Months $ 0.00
c. Amount Paid $ 749,394.91
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 $ 661,118.17
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) $ 661,118.17
i. Class A-2b Monthly Interest $ 307,076.78
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) $ 307,076.78
m. Class A-3 Monthly Interest $ 1,513,231.67
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) $ 1,513,231.67
q. Class A-4 Monthly Interest $ 310,862.00
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) $ 310,862.00
30. Priority Principal Distributable Amount $ 0.00
31. Class B Noteholder Interest Amount
a. Class B Monthly Interest $ 86,632.00
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) $ 86,632.00
32. Secondary Principal Distributable Amount $ 0.00
33. Class C Noteholder Interest Amount
a. Class C Monthly Interest $ 62,850.67
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) $ 62,850.67
34. Tertiary Principal Distributable Amount $ 11,577,271.42
35. Class D Noteholder Interest Amount
a. Class D Monthly Interest $ 55,656.42
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) $ 55,656.42
36. Quaternary Principal Distributable Amount $ 13,070,000.00
37. Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36)) $ 28,394,094.04
38. Reserve Account Deficiency $ 0.00
39. Regular Principal Distributable Amount $ 6,532,706.21
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 Activity 0.15 %
43. Deposits
a. Total Daily Deposits of Finance Charge Collections $ 7,052,792.70
b. Total Daily Deposits of Principal Collections $ 30,580,970.75
c. Withdrawal from Reserve Account $ 0.00
d. Interest Income $ 103,283.30
e. Total Deposits to Collection Account (sum a - d) $ 37,737,046.75
44. Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances $ 749,394.91
b. Successor Servicer Transition Expenses and Indemnity Amounts $ 0.00
c. Deposit to Note Payment Account for Monthly Note Interest/Principal $ 34,177,405.34
d. Deposit to Reserve Account $ 0.00
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder) $ 2,810,246.50
f. Total Withdrawals from Collection Account (sum a - e) $ 37,737,046.75
Note Payment Account Activity
45. Deposits
a. Class A-1 Interest Distribution $ 0.00
b. Class A-2a Interest Distribution $ 661,118.17
c. Class A-2b Interest Distribution $ 307,076.78
d. Class A-3 Interest Distribution $ 1,513,231.67
e. Class A-4 Interest Distribution $ 310,862.00
f. Class B Interest Distribution $ 86,632.00
g. Class C Interest Distribution $ 62,850.67
h. Class D Interest Distribution $ 55,656.42
i. Class A-1 Principal Distribution $ 0.00
j. Class A-2a Principal Distribution $ 21,472,874.84
k. Class A-2b Principal Distribution $ 9,707,102.79
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) $ 34,177,405.34
46. Withdrawals
a. Class A-1 Distribution $ 0.00
b. Class A-2a Distribution $ 22,133,993.01
c. Class A-2b Distribution $ 10,014,179.57
d. Class A-3 Distribution $ 1,513,231.67
e. Class A-4 Distribution $ 310,862.00
f. Class B Distribution $ 86,632.00
g. Class C Distribution $ 62,850.67
h. Class D Distribution $ 55,656.42
i. Total Withdrawals from Note Payment Account (sum a - h) $ 34,177,405.34
Certificate Payment Account Activity
47. Deposits to Certificate Payment Account from Excess Collections $ 2,810,246.50
48. Withdrawals from Certificate Payment Account for Certificateholder Distribution $ 2,810,246.50
Required Reserve Account Amount 0.15 %
49. Required Reserve Account Amount (1.00% of Initial Pool Balance) $ 3,266,353.11
Reserve Account Reconciliation
50. Beginning Balance (as of end of preceding Distribution Date) $ 3,266,353.11
51. Investment Earnings $ 9,896.82
52. Reserve Account Draw Amount $ 0.00
53. Reserve Account Amount (Ln 50 + Ln 51 - Ln 52) $ 3,276,249.93
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 $ 9,896.82
57. Ending Balance (Ln53 + Ln54 - Ln55 - Ln56) $ 3,266,353.11
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 $ 749,394.91
61. Amount to be deposited from the Collection Account into the Note Payment Account $ 34,177,405.34
62. Amount to be deposited from the Collection Account into the Certificate Payment Account $ 2,810,246.50
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 $ 9,896.82
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 $ 22,133,993.01
67. Amount to be paid to Class A-2b Noteholders from the Note Payment Account $ 10,014,179.57
68. Amount to be paid to Class A-3 Noteholders from the Note Payment Account $ 1,513,231.67
69. Amount to be paid to Class A-4 Noteholders from the Note Payment Account $ 310,862.00
70. Amount to be paid to Class B Noteholders from the Note Payment Account $ 86,632.00
71. Amount to be paid to Class C Noteholders from the Note Payment Account $ 62,850.67
72. Amount to be paid to Class D Noteholders from the Note Payment Account $ 55,656.42
73. Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections $ 2,810,246.50
Delinquency Activity
Number of Loans Principal Balance
74. Delinquency Analysis
a. 31 to 60 days past due 442 $ 8,259,937.79
b. 61 to 90 days past due 198 $ 3,810,560.28
c. 91 to 120 days past due 49 $ 956,126.33
d. 121 or more days past due 1 $ 11,092.93
e. Total Past Due (sum a - d) 690 $ 13,037,717.33
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5) 1.5019 %
75. Has a Delinquency Trigger Event occurred? No
Loss Activity
Number of Loans Principal Balance
76. Defaulted Receivables (charge-offs) 53 $ 965,464.09
77. Recoveries 69 $ 367,130.36
78. Net Losses (Ln 76 - Ln 77) $ 598,333.73
79. Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1) 0.0665 %
Cumulative Loss Activity
Number of Loans Principal Balance
80. Defaulted Receivables (charge-offs) 432 $ 9,047,464.97
81. Recoveries 311 $ 3,399,727.42
82. Cumulative Net Losses (Ln 80 - Ln 81) $ 5,647,737.55
83. Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7) 0.4323 %
84. Average Net Loss on Defaulted Receivables $ 13,073.47
Other Servicing Information
85. Principal Balance of Receivables extended during the Collection Period $ 3,851,847.25
86. Pool Balance on the close of the last day of the preceding Collection Period $ 899,273,886.78
87. Ratio of extensions to pool balance (Ln 85 / Ln 86) 0.43 %
IN WITNESS WHEREOF, the undersigned has duly executed this certificate on October 09, 2026
CARMAX BUSINESS SERVICES, LLC
As Servicer
By: /s/ Greg Dostich
Name: Greg Dostich
Title: Vice President and Treasurer
CarMax Auto Owner Trust 2025-4 published this content on October 15, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on October 15, 2026 at 17:35 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]