Exhibit 99.1

MONTHLY SERVICER'S CERTIFICATE

CARMAX BUSINESS SERVICES, LLC

CARMAX AUTO OWNER TRUST

SERIES 2025-1

Collection Period

10/01/25-10/31/25

Determination Date

11/10/2025

Distribution Date

11/17/2025

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			$	1,090,856,056.66
2.	Collections allocable to Principal			$	37,140,707.43
3.	Purchase Amount allocable to Principal			$	0.00
4.	Defaulted Receivables			$	570,031.34
5.	Pool Balance on the close of the last day of the related Collection Period			$	1,053,145,317.89
	(Ln1 - Ln2 - Ln3 - Ln4)
6.	Total number of Receivables outstanding on the close of the last day of the related Collection Period			61,396
7.	Initial Pool Balance			$	1,515,152,457.31
		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	$	190,952,266.06	$	172,096,896.68
	c. Class A-2b Floating Rate Note Balance	$	190,952,266.03	$	172,096,896.64
	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)	$	1,075,704,532.09	$	1,037,993,793.32
9.	Pool Factors
	a. Class A-1 Note Pool Factor	0.0000000		0.0000000
	b. Class A-2a Note Pool Factor	0.7106523		0.6404797
	c. Class A-2b Floating Rate Note Pool Factor	0.7106523		0.6404797
	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	0.7171364		0.6919959
10.	Overcollateralization Target Amount			$	15,151,524.57
11.	Current overcollateralization amount (Pool Balance - Note Balance)			$	15,151,524.57
12.	Weighted Average Coupon			9.54		%
13.	Weighted Average Original Term	months		66.55
14.	Weighted Average Remaining Term	months		51.07
15.	30 day Average SOFR for the accrual period ending 7/14/2024			4.23367		%
16.	Note Rate applicable to the Class A-2b notes for the interest period ending 7/14/2024			4.66367		%
Collections
17.	Finance Charges:
	a. Collections allocable to Finance Charge			$	8,493,408.75
	b. Liquidation Proceeds allocable to Finance Charge			$	0.00
	c. Purchase Amount allocable to Finance Charge			$	0.00
	d. Available Finance Charge Collections (sum a - c)			$	8,493,408.75
18.	Principal:
	a. Collections allocable to Principal			$	37,140,707.43
	b. Liquidation Proceeds allocable to Principal			$	284,647.26
	c. Purchase Amount allocable to Principal			$	0.00
	d. Available Principal Collections (sum a - c)			$	37,425,354.69
19.	Total Finance Charge and Principal Collections (17d + 18d)			$	45,918,763.44
20.	Interest Income from Collection Account			$	138,751.10
21.	Simple Interest Advances			$	0.00
22.	Available Collections (Ln19 + 20 + 21)			$	46,057,514.54


Available Funds
23.	Available Collections	$	46,057,514.54
24.	Reserve Account Draw Amount	$	0.00
25.	Available Funds	$	46,057,514.54
Application of Available Funds
26.	Servicing Fee	0.15		%
	a. Monthly Servicing Fee	$	909,046.71
	b. Amount Unpaid from Prior Months	$	0.00
	c. Amount Paid	$	909,046.71
	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	$	736,757.49
	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)	$	736,757.49
	i. Class A-2b Monthly Interest	$	816,326.82
	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)	$	816,326.82
	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	$	7,409,214.20
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))	$	27,850,844.55
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 Activity		0.15		%
43.	Deposits
	a. Total Daily Deposits of Finance Charge Collections	$	8,493,408.75
	b. Total Daily Deposits of Principal Collections	$	37,425,354.69
	c. Withdrawal from Reserve Account	$	0.00
	d. Interest Income	$	138,751.10
	e. Total Deposits to Collection Account (sum a - d)	$	46,057,514.54
44.	Withdrawals
	a. Servicing Fee and Unreimbursed Servicer Advances	$	909,046.71
	b. Successor Servicer Transition Expenses and Indemnity Amounts	$	0.00
	c. Deposit to Note Payment Account for Monthly Note Interest/Principal	$	42,093,322.41
	d. Deposit to Reserve Account	$	0.00
	e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)	$	3,055,145.42
	f. Total Withdrawals from Collection Account (sum a - e)	$	46,057,514.54
Note Payment Account Activity
45.	Deposits
	a. Class A-1 Interest Distribution	$	0.00
	b. Class A-2a Interest Distribution	$	736,757.49
	c. Class A-2b Interest Distribution	$	816,326.82
	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	$	0.00
	j. Class A-2a Principal Distribution	$	18,855,369.38
	k. Class A-2b Principal Distribution	$	18,855,369.39
	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)	$	42,093,322.41
46.	Withdrawals
	a. Class A-1 Distribution	$	0.00
	b. Class A-2a Distribution	$	19,592,126.87
	c. Class A-2b Distribution	$	19,671,696.21
	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)	$	42,093,322.41


Certificate Payment Account Activity
47.	Deposits to Certificate Payment Account from Excess Collections	$	3,055,145.42
48.	Withdrawals from Certificate Payment Account for Certificateholder Distribution	$	3,055,145.42
Required Reserve Account Amount		0.15		%
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	$	13,040.53
52.	Reserve Account Draw Amount	$	0.00
53.	Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)	$	3,800,921.67
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	$	13,040.53
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	$	909,046.71
61.	Amount to be deposited from the Collection Account into the Note Payment Account	$	42,093,322.41
62.	Amount to be deposited from the Collection Account into the Certificate Payment Account	$	3,055,145.42
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	$	13,040.53
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	$	19,592,126.87
67.	Amount to be paid to Class A-2b Noteholders from the Note Payment Account	$	19,671,696.21
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	$	3,055,145.42


Delinquency Activity
		Number of Loans	Principal Balance
74.	Delinquency Analysis
	a. 31 to 60 days past due	286	$	5,652,879.79
	b. 61 to 90 days past due	101	$	2,059,499.80
	c. 91 to 120 days past due	49	$	699,140.80
	d. 121 or more days past due	0	$	0.00
	e. Total Past Due (sum a - d)	436	$	8,411,520.39
	f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)		0.7987		%

75.	Has a Delinquency Trigger Event occurred?		No

Loss Activity
		Number of Loans	Principal Balance

76.	Defaulted Receivables (charge-offs)	34	$	570,031.34
77.	Recoveries	41	$	284,647.26
78.	Net Losses (Ln 76 - Ln 77)		$	285,384.08
79.	Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)		0.0262		%

Cumulative Loss Activity
		Number of Loans	Principal Balance

80.	Defaulted Receivables (charge-offs)	226	$	4,421,208.45
81.	Recoveries	148	$	1,683,087.70
82.	Cumulative Net Losses (Ln 80 - Ln 81)		$	2,738,120.75
83.	Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)		0.1807		%
84.	Average Net Loss on Defaulted Receivables		$	12,115.58

Other Servicing Information

85.	Principal Balance of Receivables extended during the Collection Period		$	6,088,072.12
86.	Pool Balance on the close of the last day of the preceding Collection Period		$	1,090,856,056.66
87.	Ratio of extensions to pool balance (Ln 85 / Ln 86)		0.56		%

IN WITNESS WHEREOF, the undersigned has duly executed this certificate on November 10, 2025


CARMAX BUSINESS SERVICES, LLC

As Servicer

By:			/s/ Greg Dostich

Name:			Greg Dostich

Title:			Vice President and Treasurer

CarMax Auto Owner Trust 2025-1 10-D