Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX AUTO OWNER TRUST
SERIES 2025-1
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. 333-283219-01.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$1,310,525,823.36 
2.Collections allocable to Principal$44,779,540.43 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$879,250.19 
5.Pool Balance on the close of the last day of the related Collection Period$1,264,867,032.74 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period72,785 
7.Initial Pool Balance$1,515,152,457.31 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$64,174,298.79 $18,515,508.17 
b. Class A-2a Note Balance$268,700,000.00 $268,700,000.00 
c. Class A-2b Floating Rate Note Balance$268,700,000.00 $268,700,000.00 
d. Class A-3 Note Balance$537,390,000.00 $537,390,000.00 
e. Class A-4 Note Balance$94,300,000.00 $94,300,000.00 
f. Class B Note Balance$28,020,000.00 $28,020,000.00 
g. Class C Note Balance$18,940,000.00 $18,940,000.00 
h. Class D Note Balance$15,150,000.00 $15,150,000.00 
i. Note Balance (sum a - h)$1,295,374,298.79 $1,249,715,508.17 
9.Pool Factors
a. Class A-1 Note Pool Factor0.2387437 0.0688821 
b. Class A-2a Note Pool Factor1.0000000 1.0000000 
c. Class A-2b Floating Rate Note Pool Factor1.0000000 1.0000000 
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 Factor0.8635829 0.8331437 
10.Overcollateralization Target Amount$15,151,524.57 
11.Current overcollateralization amount (Pool Balance - Note Balance)$15,151,524.57 
12.Weighted Average Coupon9.49 %
13.Weighted Average Original Termmonths66.43 
14.Weighted Average Remaining Termmonths55.20 
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 7/14/20244.76228 %
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$10,301,042.37 
b. Liquidation Proceeds allocable to Finance Charge$21.48 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$10,301,063.85 
18.Principal:
a. Collections allocable to Principal$44,779,540.43 
b. Liquidation Proceeds allocable to Principal$333,459.17 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$45,112,999.60 
19.Total Finance Charge and Principal Collections (17d + 18d)$55,414,063.45 
20.Interest Income from Collection Account$179,208.92 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$55,593,272.37 



Available Funds
23.Available Collections$55,593,272.37 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$55,593,272.37 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$1,092,104.85 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$1,092,104.85 
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$251,449.16 
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)$251,449.16 
e. Class A-2a Monthly Interest$1,036,734.17 
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)$1,036,734.17 
i. Class A-2b Monthly Interest$1,137,444.12 
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)$1,137,444.12 
m. Class A-3 Monthly Interest$2,167,473.00 
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)$2,167,473.00 
q. Class A-4 Monthly Interest$388,987.50 
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)$388,987.50 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$119,318.50 
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)$119,318.50 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$83,020.33 
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)$83,020.33 
34.Tertiary Principal Distributable Amount$15,357,266.05 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$70,700.00 
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)$70,700.00 



36.Quaternary Principal Distributable Amount$15,150,000.00 
37.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$36,854,497.68 
38.Reserve Account Deficiency$0.00 
39.Regular Principal Distributable Amount$15,151,524.57 
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$10,301,063.85 
b. Total Daily Deposits of Principal Collections$45,112,999.60 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$179,208.92 
e. Total Deposits to Collection Account (sum a - d)$55,593,272.37 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$1,092,104.85 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$50,913,917.40 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$3,587,250.12 
f. Total Withdrawals from Collection Account (sum a - e)$55,593,272.37 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$251,449.16 
b. Class A-2a Interest Distribution$1,036,734.17 
c. Class A-2b Interest Distribution$1,137,444.12 
d. Class A-3 Interest Distribution$2,167,473.00 
e. Class A-4 Interest Distribution$388,987.50 
f. Class B Interest Distribution$119,318.50 
g. Class C Interest Distribution$83,020.33 
h. Class D Interest Distribution$70,700.00 
i. Class A-1 Principal Distribution$45,658,790.62 
j. Class A-2a Principal Distribution$0.00 
k. Class A-2b Principal Distribution$0.00 
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)$50,913,917.40 
46.Withdrawals
a. Class A-1 Distribution$45,910,239.78 
b. Class A-2a Distribution$1,036,734.17 
c. Class A-2b Distribution$1,137,444.12 
d. Class A-3 Distribution$2,167,473.00 
e. Class A-4 Distribution$388,987.50 
f. Class B Distribution$119,318.50 
g. Class C Distribution$83,020.33 
h. Class D Distribution$70,700.00 
i. Total Withdrawals from Note Payment Account (sum a - h)$50,913,917.40 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$3,587,250.12 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$3,587,250.12 
Required Reserve Account Amount0.15 %
49.Required Reserve Account Amount (1.00% of Initial Pool Balance)$3,787,881.14 
Reserve Account Reconciliation
50.Beginning Balance (as of end of preceding Distribution Date)$3,787,881.14 
51.Investment Earnings$13,519.40 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$3,801,400.54 
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$13,519.40 
57.Ending Balance (Ln53 + Ln54 - Ln55 - Ln56)$3,787,881.14 
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$1,092,104.85 
61.Amount to be deposited from the Collection Account into the Note Payment Account$50,913,917.40 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$3,587,250.12 
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$13,519.40 
65.Amount to be paid to Class A-1 Noteholders from the Note Payment Account$45,910,239.78 
66.Amount to be paid to Class A-2a Noteholders from the Note Payment Account$1,036,734.17 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$1,137,444.12 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$2,167,473.00 
69.Amount to be paid to Class A-4 Noteholders from the Note Payment Account$388,987.50 
70.Amount to be paid to Class B Noteholders from the Note Payment Account$119,318.50 
71.Amount to be paid to Class C Noteholders from the Note Payment Account$83,020.33 
72.Amount to be paid to Class D Noteholders from the Note Payment Account$70,700.00 
73.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$3,587,250.12 



Delinquency Activity
Number of LoansPrincipal Balance
74.Delinquency Analysis
a. 31 to 60 days past due203$3,956,265.89 
b. 61 to 90 days past due73$1,629,612.79 
c. 91 to 120 days past due32$581,989.62 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)308$6,167,868.30 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)0.4876 %
75.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
76.Defaulted Receivables (charge-offs)38$879,250.19 
77.Recoveries22$333,480.65 
78.Net Losses (Ln 76 - Ln 77)$545,769.54 
79.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.0416 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
80.Defaulted Receivables (charge-offs)49$1,084,383.14 
81.Recoveries32$452,317.73 
82.Cumulative Net Losses (Ln 80 - Ln 81)$632,065.41 
83.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)0.0417 %
84.Average Net Loss on Defaulted Receivables$12,899.29 
Other Servicing Information
85.Principal Balance of Receivables extended during the Collection Period$4,217,941.52 
86.Pool Balance on the close of the last day of the preceding Collection Period$1,310,525,823.36 
87.Ratio of extensions to pool balance (Ln 85 / Ln 86)0.32 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on June 09, 2025
 
CARMAX BUSINESS SERVICES, LLC
 
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer