Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX AUTO OWNER TRUST
SERIES 2022-3
Collection Period07/01/25-07/31/25
Determination Date8/11/25
Distribution Date8/15/2025
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-260819-03.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$361,464,011.17 
2.Collections allocable to Principal$18,408,519.44 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$1,240,305.18 
5.Pool Balance on the close of the last day of the related Collection Period$341,815,186.55 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period29,750 
7.Initial Pool Balance$1,421,320,054.01 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$0.00 $0.00 
b. Class A-2a Note Balance$0.00 $0.00 
c. Class A-2b Floating Rate Note Balance$0.00 $0.00 
d. Class A-3 Note Balance$127,874,210.36 $108,225,385.74 
e. Class A-4 Note Balance$107,090,000.00 $107,090,000.00 
f. Class B Note Balance$35,540,000.00 $35,540,000.00 
g. Class C Note Balance$35,540,000.00 $35,540,000.00 
h. Class D Note Balance$34,100,000.00 $34,100,000.00 
i. Note Balance (sum a - h)$340,144,210.36 $320,495,385.74 
9.Pool Factors
a. Class A-1 Note Pool Factor0.0000000 0.0000000 
b. Class A-2a Note Pool Factor0.0000000 0.0000000 
c. Class A-2b Floating Rate Note Pool Factor0.0000000 0.0000000 
d. Class A-3 Note Pool Factor0.2869902 0.2428920 
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 Factor0.2429602 0.2289253 
10.Overcollateralization Target Amount$21,319,800.81 
11.Current overcollateralization amount (Pool Balance - Note Balance)$21,319,800.81 
12.Weighted Average Coupon8.69 %
13.Weighted Average Original Termmonths67.46 
14.Weighted Average Remaining Termmonths28.43 
15.30 day Average SOFR for the accrual period ending 8/14/20254.33962 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 8/14/2025N/A
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$2,631,330.21 
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)$2,631,330.21 
18.Principal:
a. Collections allocable to Principal$18,408,519.44 
b. Liquidation Proceeds allocable to Principal$483,153.04 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$18,891,672.48 
19.Total Finance Charge and Principal Collections (17d + 18d)$21,523,002.69 
20.Interest Income from Collection Account$64,900.68 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$21,587,903.37 



Available Funds
23.Available Collections$21,587,903.37 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$21,587,903.37 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$301,220.01 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$301,220.01 
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$0.00 
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)$0.00 
i. Class A-2b Monthly Interest$0.00 
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)$0.00 
m. Class A-3 Monthly Interest$423,050.51 
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)$423,050.51 
q. Class A-4 Monthly Interest$362,321.17 
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)$362,321.17 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$138,902.17 
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)$138,902.17 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$147,491.00 
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)$147,491.00 
34.Tertiary Principal Distributable Amount$0.00 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$176,183.33 
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)$176,183.33 



36.Quaternary Principal Distributable Amount$— 
37.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$1,549,168.19 
38.Reserve Account Deficiency$0.00 
39.Regular Principal Distributable Amount$19,648,824.62 
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$2,631,330.21 
b. Total Daily Deposits of Principal Collections$18,891,672.48 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$64,900.68 
e. Total Deposits to Collection Account (sum a - d)$21,587,903.37 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$301,220.01 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$20,896,772.80 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$389,910.56 
f. Total Withdrawals from Collection Account (sum a - e)$21,587,903.37 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$0.00 
b. Class A-2a Interest Distribution$0.00 
c. Class A-2b Interest Distribution$0.00 
d. Class A-3 Interest Distribution$423,050.51 
e. Class A-4 Interest Distribution$362,321.17 
f. Class B Interest Distribution$138,902.17 
g. Class C Interest Distribution$147,491.00 
h. Class D Interest Distribution$176,183.33 
i. Class A-1 Principal Distribution$0.00 
j. Class A-2a Principal Distribution$0.00 
k. Class A-2b Principal Distribution$0.00 
l. Class A-3 Principal Distribution$19,648,824.62 
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)$20,896,772.80 
46.Withdrawals
a. Class A-1 Distribution$0.00 
b. Class A-2a Distribution$0.00 
c. Class A-2b Distribution$0.00 
d. Class A-3 Distribution$20,071,875.13 
e. Class A-4 Distribution$362,321.17 
f. Class B Distribution$138,902.17 
g. Class C Distribution$147,491.00 
h. Class D Distribution$176,183.33 
i. Total Withdrawals from Note Payment Account (sum a - h)$20,896,772.80 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$389,910.56 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$389,910.56 
Required Reserve Account Amount0.15 %
49.Required Reserve Account Amount (1.00% of Initial Pool Balance)$5,685,280.22 
Reserve Account Reconciliation
50.Beginning Balance (as of end of preceding Distribution Date)$5,685,280.22 
51.Investment Earnings$20,267.68 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$5,705,547.90 
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$20,267.68 
57.Ending Balance (Ln53 + Ln54 - Ln55 - Ln56)$5,685,280.22 
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$301,220.01 
61.Amount to be deposited from the Collection Account into the Note Payment Account$20,896,772.80 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$389,910.56 
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$20,267.68 
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$0.00 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$0.00 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$20,071,875.13 
69.Amount to be paid to Class A-4 Noteholders from the Note Payment Account$362,321.17 
70.Amount to be paid to Class B Noteholders from the Note Payment Account$138,902.17 
71.Amount to be paid to Class C Noteholders from the Note Payment Account$147,491.00 
72.Amount to be paid to Class D Noteholders from the Note Payment Account$176,183.33 
73.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$389,910.56 



Delinquency Activity
Number of LoansPrincipal Balance
74.Delinquency Analysis
a. 31 to 60 days past due1,087$17,161,740.07 
b. 61 to 90 days past due554$9,247,302.26 
c. 91 to 120 days past due145$2,194,254.00 
d. 121 or more days past due0$0.00 
e. Total Past Due (sum a - d)1,786$28,603,296.33 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)8.3681 %
75.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
76.Defaulted Receivables (charge-offs)86$1,240,305.18 
77.Recoveries212$483,153.04 
78.Net Losses (Ln 76 - Ln 77)$757,152.14 
79.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.2095 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
80.Defaulted Receivables (charge-offs)3,665$66,376,271.23 
81.Recoveries2,872$26,035,846.24 
82.Cumulative Net Losses (Ln 80 - Ln 81)$40,340,424.99 
83.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)2.8382 %
84.Average Net Loss on Defaulted Receivables$11,006.94 
Other Servicing Information
85.Principal Balance of Receivables extended during the Collection Period$5,678,958.53 
86.Pool Balance on the close of the last day of the preceding Collection Period$361,464,011.17 
87.Ratio of extensions to pool balance (Ln 85 / Ln 86)1.57 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on August 11, 2025.
 
CARMAX BUSINESS SERVICES, LLC
 
As Servicer
By:/s/ Greg Dostich
Name:Greg Dostich
Title:Vice President and Treasurer