Exhibit 99.1
GM Financial Automobile Leasing Trust 2025-1
5.000% Exchange Note
Class A-1 4.40800% Asset Backed Notes
Class A-2A 4.54% Asset Backed Notes
Class A-2B Floating Asset Backed Notes
Class A-3 4.66% Asset Backed Notes
Class A-4 4.70% Asset Backed Notes
Class B 4.89% Asset Backed Notes
Class C 4.99% Asset Backed Notes
Servicer’s Certificate
| Beginning of Period: | 06/01/26 |
| End of Period: | 06/30/26 |
| Number of days in Interest Period (Actual/360): | 28 |
| Number of days in Collection Period: | 30 |
| Report Due Date: | 07/16/26 |
| Distribution Date: | 07/20/26 |
| Transaction Month: | 17 |
| Original Agg. | ||||||||||||
| 2025-1 Designated Pool | Units | Start Date | Closing Date | Securitization Value | ||||||||
| 60,223 | 01/02/2025 | 02/12/2025 | $ | 1,964,866,245 | ||||||||
| Total | 60,223 | $ | 1,964,866,245 | |||||||||
RECONCILIATION OF 2025-1 DESIGNATED POOL AGGREGATE SECURITIZATION VALUE
| {1} | Beginning of period Aggregate Securitization Value | {1} | $ | 1,242,481,003 | ||||||||
| {2} | Reduction in Agg. Securitization Value due to payments | {2} | 12,729,990 | |||||||||
| {3} | Reduction in Agg. Securitization Value due to Defaulted Leases | {3} | 1,949,035 | |||||||||
| {4} | Reduction in Agg. Securitization Value due to early terminations, dealer buyouts, cancellations, repurchases | {4} | 64,909,302 | |||||||||
| {5} | Other adjustments | {5} | 0 | |||||||||
| {6} | Total change in Agg. Securitization Value | {6} | 79,588,327 | |||||||||
| {7} | End of period Aggregate Securitization Value | {7} | $ | 1,162,892,676 | ||||||||
| {8} | Pool Factor | {8} | 59.184317 | % |
RECONCILIATION OF 2025-1 EXCHANGE NOTE
| {9} | Original Exchange Note Balance | {9} | $ | 1,870,000,000 | ||||
| {10} | Beginning of period Exchange Note Balance | {10} | $ | 1,147,614,758 | ||||
| {11} | Exchange Note Principal Payment Amount | {11} | 79,588,327 | |||||
| {12} | End of period Exchange Note Balance | {12} | $ | 1,068,026,431 | ||||
| {13} | Note Pool Factor | {13} | 57.113713 | % |
1
RECONCILIATION OF THE ASSET BACKED NOTES
| Class A-1 | Class A-2A | Class A-2B | Class A-3 | Class A-4 | ||||||||||||||||||||
| {14} | Original Note Balance | {14} | $ | 226,890,000 | $ | 267,720,000 | $ | 365,000,000 | $ | 632,710,000 | $ | 108,070,000 | ||||||||||||
| {15} | Beginning of period Note Balance | {15} | $ | 0 | $ | 49,745,059 | $ | 67,820,657 | $ | 632,710,000 | $ | 108,070,000 | ||||||||||||
| {16} | Noteholders’ Principal Distributable Amount | {16} | 0 | 33,675,855 | 45,912,472 | 0 | 0 | |||||||||||||||||
| {17} | Noteholders’ Accelerated Principal Amount | {17} | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| {18} | Aggregate Principal Parity Amount | {18} | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| {19} | Matured Principal Shortfall | {19} | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| {20} | End of period Note Balance | {20} | $ | 0 | $ | 16,069,204 | $ | 21,908,185 | $ | 632,710,000 | $ | 108,070,000 | ||||||||||||
| {21} | Note Pool Factor | {21} | 0.000000 | % | 6.002243 | % | 6.002242 | % | 100.0000000 | % | 100.000000 | % | ||||||||||||
| Class B | Class C | TOTAL | ||||||||||||||
| {22} | Original Note Balance | {22} | $ | 87,500,000 | $ | 80,500,000 | $ | 1,768,390,000 | ||||||||
| {23} | Beginning of period Note Balance | {23} | $ | 87,500,000 | $ | 80,500,000 | $ | 1,026,345,716 | ||||||||
| {24} | Noteholders’ Principal Distributable Amount | {24} | 0 | 0 | 79,588,327 | |||||||||||
| {25} | Noteholders’ Accelerated Principal Amount | {25} | 0 | 0 | 0 | |||||||||||
| {26} | Aggregate Principal Parity Amount | {26} | 0 | 0 | 0 | |||||||||||
| {27} | Matured Principal Shortfall | {27} | 0 | 0 | 0 | |||||||||||
| {28} | End of period Note Balance | {28} | $ | 87,500,000 | $ | 80,500,000 | $ | 946,757,389 | ||||||||
| {29} | Note Pool Factor | {29} | 100.000000 | % | 100.000000 | % | 53.537816 | % | ||||||||
EXCHANGE NOTE MONTHLY PRINCIPAL PAYMENT AND INTEREST CALCULATIONS
| Principal payment calculation: | ||||||||||||
| {30} | Beginning of period Designated Pool Balance | {30} | $ | 1,242,481,003 | ||||||||
| {31} | Ending Designated Pool Balance | {31} | 1,162,892,676 | |||||||||
| {32} | Unpaid prior Exchange Note Principal Payment Amount | {32} | 0 | |||||||||
| {33} | Sum of {31} + {32} | {33} | 1,162,892,676 | |||||||||
| {34} | Exchange Note Principal Payment Amount {30} - {33} | {34} | $ | 79,588,327 | ||||||||
| Interest calculation: | ||||||||||||||||||||||
| Beg Note Balance | Interest Carryover | Interest Rate | Days | Days Basis | Interest | |||||||||||||||||
| {35} | $ | 1,147,614,758 | $ | 0 | 5.000 | % | 30 | 30/360 | $ | 4,781,729 | ||||||||||||
2
RECONCILIATION OF EXCHANGE NOTE COLLECTION ACCOUNT
| Additions: | ||||||||||||
| {36} | 2025-1 Designated Pool Collections (net of Liquidation Proceeds and fees) | {36} | $ | 22,015,815 | ||||||||
| {37} | Net Liquidation Proceeds collected during period | {37} | 73,558,676 | |||||||||
| {38} | Investment Earnings | {38} | 264,271 | |||||||||
| {39} | Investment Earnings - transferred to Indenture Note Collection Account | {39} | (264,271 | ) | ||||||||
| {40} | Deposit from Servicer | {40} | 0 | |||||||||
| {41} | Total Additions: | {41} | 95,574,491 | |||||||||
| Distributions: | ||||||||||||
| {42} | To the Servicer, Designated Pool Servicing Fee | {42} | 1,035,401 | |||||||||
| {43} | To the 2025-1 Exchange Noteholder, the Exchange Note Interest Payment Amount | {43} | 4,781,729 | |||||||||
| {44} | To the 2025-1 Exchange Noteholder, the Exchange Note Principal Payment Amount | {44} | 79,588,327 | |||||||||
| {45} | To the 2025-1 Exchange Noteholder, any funds available to pay obligations pursuant to Indenture Section 8.3 (a)(i) through (xiv) | {45} | 0 | |||||||||
| {46} | To the 2025-1 Exchange Noteholder, all remaining funds to be applied as Excess Exchange Note Payments | {46} | 10,169,034 | |||||||||
| {47} | Total Distributions: | {47} | $ | 95,574,491 | ||||||||
NOTEHOLDERS’ MONTHLY PRINCIPAL PAYMENT AND INTEREST CALCULATIONS
| Noteholders’ Principal Distributable calculation: | ||||||||||||||||||||
| {48} | Beginning Agg. Securitization Value | {48} | $ | 1,242,481,003 | ||||||||||||||||
| {49} | Ending Agg. Securitization Value | {49} | 1,162,892,676 | |||||||||||||||||
| {50} | Principal Distributable Amount {48} - {49} | {50} | 79,588,327 | |||||||||||||||||
| {51} | Noteholders’ Principal Carryover Amount | {51} | 0 | |||||||||||||||||
| {52} | Principal Distributable Amount + Noteholders’ Principal Carryover Amount | {52} | 79,588,327 | |||||||||||||||||
| {53} | Amount required to reduce Outstanding Amount after giving effect to distributions made pursuant to Indenture Section 8.3 (a) (i) through (x) to the Required Pro Forma Note Balance | {53} | 79,588,327 | |||||||||||||||||
| {54} | Noteholders’ Principal Distributable Amount Lesser of {52} and {53} | {54} | $ | 79,588,327 | ||||||||||||||||
| Noteholders’ Interest Distributable calculation: | ||||||||||||||||||||||
| Class | Beg Note Balance | Interest Carryover | Interest Rate | Days | Days Basis | Interest | ||||||||||||||||
| {55} | Class A-1 | $ | 0 | $ | 0 | 4.40800 | % | 28 | Actual/360 | $ | 0 | |||||||||||
| {56} | Class A-2A | $ | 49,745,059 | 0 | 4.54 | % | 30 | 30/360 | 188,203 | |||||||||||||
| {57} | Class A-2B | $ | 67,820,657 | 0 | 4.01872 | % | 28 | Actual/360 | 211,986 | |||||||||||||
| {58} | Class A-3 | $ | 632,710,000 | 0 | 4.66 | % | 30 | 30/360 | 2,457,024 | |||||||||||||
| {59} | Class A-4 | $ | 108,070,000 | 0 | 4.70 | % | 30 | 30/360 | 423,275 | |||||||||||||
| {60} | Class B | $ | 87,500,000 | 0 | 4.89 | % | 30 | 30/360 | 356,563 | |||||||||||||
| {61} | Class C | $ | 80,500,000 | 0 | 4.99 | % | 30 | 30/360 | 334,746 | |||||||||||||
3
RECONCILIATION OF INDENTURE COLLECTION ACCOUNT
| Available Funds: | ||||||||||||
| {62} | 2025-1 Exchange Note Collections | {62} | $ | 94,539,090 | ||||||||
| {63} | Investment Earnings | {63} | 0 | |||||||||
| {64} | Investment Earnings - transferred from Exchange Note Collection Account | {64} | 264,271 | |||||||||
| {65} | Investment Earnings - and amounts released from Reserve Account pursuant to Section 2.14(b)(ii) of Servicing Supplement | {65} | 14,446 | |||||||||
| {66} | Optional Purchase Price | {66} | 0 | |||||||||
| {67} | Indenture Section 5.4 disposition of Collateral | {67} | 0 | |||||||||
| {68} | Available Funds: | {68} | 94,817,807 | |||||||||
| {69} | Reserve Account Withdrawal Amount | {69} | 0 | |||||||||
| {70} | Total Distributable Funds: | {70} | 94,817,807 | |||||||||
| Distributions: | ||||||||||||
| {71} | To the Successor Servicer, unpaid transition expenses, pro rata | {71} | 0 | |||||||||
| {72} | To the Indenture Trustee, any accrued and unpaid fees & expenses, pro rata | {72} | 417 | |||||||||
| {73} | To the Issuer Owner Trustee, any accrued and unpaid fees & expenses, pro rata | {73} | 250 | |||||||||
| {74} | To the Asset Representations Reviewer, any accrued and unpaid fees & expenses, pro rata | {74} | 0 | |||||||||
| {75} | Class A-1 Noteholders’ Interest Distributable Amount pari passu | {75} | 0 | |||||||||
| {76} | Class A-2A Noteholders’ Interest Distributable Amount pari passu | {76} | 188,203 | |||||||||
| {77} | Class A-2B Noteholders’ Interest Distributable Amount pari passu | {77} | 211,986 | |||||||||
| {78} | Class A-3 Noteholders’ Interest Distributable Amount pari passu | {78} | 2,457,024 | |||||||||
| {79} | Class A-4 Noteholders’ Interest Distributable Amount pari passu | {79} | 423,275 | |||||||||
| {80} | Class A Noteholders’ Principal Parity Amount or Matured Principal Shortfall | {80} | 0 | |||||||||
| {81} | Class B Noteholders’ Interest Distributable Amount | {81} | 356,563 | |||||||||
| {82} | Class B Noteholders’ Principal Parity Amount or Matured Principal Shortfall | {82} | 0 | |||||||||
| {83} | Class C Noteholders’ Interest Distributable Amount | {83} | 334,746 | |||||||||
| {84} | Class C Noteholders’ Principal Parity Amount or Matured Principal Shortfall | {84} | 0 | |||||||||
| {85} | Noteholders’ Principal Distributable Amount | {85} | 79,588,327 | |||||||||
| {86} | To the Reserve Account, the Reserve Account Required Amount | {86} | 0 | |||||||||
| {87} | To the Noteholders, the Accelerated Principal Amount (as calculated below) | {87} | 0 | |||||||||
| {88} | To the Successor Servicer, any amounts in excess of the caps set forth, pro rata | {88} | 0 | |||||||||
| {89} | To the Indenture Trustee, any amounts in excess of the caps set forth, pro rata | {89} | 0 | |||||||||
| {90} | To the Asset Representations Reviewer, any amounts in excess of the caps set forth, pro rata | {90} | 0 | |||||||||
| {91} | To the Issuer Owner Trustee, any amounts in excess of the caps set forth, pro rata | {91} | 0 | |||||||||
| {92} | To the Issuer Trust Certificateholders, the aggregate amount remaining | {92} | 11,257,016 | |||||||||
| {93} | Total Distributions: | {93} | $ | 94,817,807 | ||||||||
4
PRINCIPAL PARITY AMOUNT CALCULATION
| Class | (X) Cumulative Note Balance | (Y) Aggregate Securitization Value | (I) Excess of (X) - (Y) | (II) Total Available Funds in Indenture Collection Account | Lesser of (I) or (II) | |||||||||||||||||
| {94} | Class A | $ | 858,345,716 | $ | 1,162,892,676 | $ | 0 | $ | 91,536,652 | $ | 0 | |||||||||||
| {95} | Class B | 945,845,716 | 1,162,892,676 | 0 | 91,180,089 | 0 | ||||||||||||||||
| {96} | Class C | 1,026,345,716 | 1,162,892,676 | 0 | 90,845,343 | 0 | ||||||||||||||||
ACCELERATED PRINCIPAL AMOUNT CALCULATION
| {97} | Excess Total Available Funds | {97} | $ | 11,257,016 | ||||||||||||||||
| {98} | Beginning Note Balance | {98} | 1,026,345,716 | |||||||||||||||||
| {99} | Principal payments through Indenture Section 8.3 (a) (i) through (xii) | {99} | 79,588,327 | |||||||||||||||||
| {100} | Pro-Forma Note Balance | {100} | 946,757,389 | |||||||||||||||||
| {101} | Ending Aggregate Securitization Value | {101} | 1,162,892,676 | |||||||||||||||||
| {102} | 11.0% of Aggregate Securitization Value as of Cutoff until Class A-2 is paid in full, 10.5% Thereafter ($216,135,287) | {102} | 216,135,287 | |||||||||||||||||
| {103} | Required Pro Forma Note Balance {101} - {102} | {103} | 946,757,389 | |||||||||||||||||
| {104} | Excess of Pro Forma Balance minus Required Pro Forma Balance {100} - {103} | {104} | 0 | |||||||||||||||||
| {105} | Lesser of Excess Total Available Funds and Excess of Pro Forma Note Balance | {105} | $ | 0 |
OVERCOLLATERALIZATION CALCULATIONS
| Exchange Note: | ||||||||||||
| {106} | Ending Aggregate Securitization Value | {106} | $ | 1,162,892,676 | ||||||||
| {107} | End of Period Note Balance | {107} | 1,068,026,431 | |||||||||
| {108} | Overcollateralization | {108} | 94,866,245 | |||||||||
| {109} | Overcollateralization % | {109} | 8.16 | % | ||||||||
| Asset Backed Notes: | ||||||||||||
| {110} | Ending Aggregate Securitization Value | {110} | 1,162,892,676 | |||||||||
| {111} | End of Period Note Balance | {111} | 946,757,389 | |||||||||
| {112} | Overcollateralization | {112} | 216,135,287 | |||||||||
| {113} | Overcollateralization % | {113} | 18.59 | % | ||||||||
5
RECONCILIATION OF 2025-1 CASH RESERVE ACCOUNT
| {114} | Specified Reserve Balance | {114} | $ | 4,912,166 | ||||||||
| {115} | Beginning of Period Reserve Account balance | {115} | $ | 4,912,166 | ||||||||
| {116} | Investment Earnings | {116} | 14,446 | |||||||||
| {117} | From the Indenture Collection Account, the Reserve Account Required Amount | {117} | 0 | |||||||||
| {118} | To the Indenture Collection Account, the Reserve Account Withdrawal Amount | {118} | 0 | |||||||||
| {119} | Total Reserve balance available: | {119} | 4,926,612 | |||||||||
| {120} | Specified Reserve Balance | {120} | 4,912,166 | |||||||||
| {121} | Release Excess Cash to Indenture Collection Available Funds | {121} | 14,446 | |||||||||
| {122} | End of period Reserve Account balance | {122} | $ | 4,912,166 |
ASSET REPRESENTATIONS REVIEW DELINQUENCY TRIGGER
| Dollars | Percentage | |||||||||||
| {123} | Receivables with Scheduled Payment delinquent 61 days or more | {123} | $ | 2,623,862 | 0.23 | % | ||||||
| {124} | Compliance (Trigger Violation is a Delinquency Rate Greater Than 2.10%) | {124} | Yes | |||||||||
| By: | /s/ Ellen Billings | |
| Name: | Ellen Billings | |
| Title: | Senior Vice President, Controller – North America | |
| Date: | July 15, 2026 |
6
GM Financial
GMALT 2025-1
Supplemental Monthly Data
June 30, 2026
| Aggregate Securitization Value | Residual Value | |||||||
| Beginning of Period | $ | 1,242,481,003 | $ | 1,098,470,068 | ||||
| Change | (79,588,327 | ) | (63,705,738 | ) | ||||
| End of Period | $ | 1,162,892,676 | $ | 1,034,764,330 | ||||
| Residual Value as % of Agg. Securitization Value | 88.98 | % | ||||||
Delinquency
| Leases with scheduled payment delinquent | Number of Leases | Agg. Securitization Value | Percentage(1) | |||||||||
| 0 - 30 days | 41,292 | 1,154,024,536 | 99.24 | % | ||||||||
| 31 - 60 days | 207 | 6,244,278 | 0.54 | % | ||||||||
| 61 - 90 days | 66 | 2,150,492 | 0.18 | % | ||||||||
| 91 - 120 days | 14 | 473,370 | 0.04 | % | ||||||||
| Total | 41,579 | 1,162,892,676 | 100.00 | % | ||||||||
Lease Terminations
| Current Period | Cumulative | |||||||||||||||
| Number of Leases | Agg. Securitization Value | Number of Leases | Agg. Securitization Value | |||||||||||||
| Retained vehicles by lessee | ||||||||||||||||
| Early terminations | 1,068 | 27,275,023 | 9,858 | 285,860,076 | ||||||||||||
| Standard terminations | 428 | 9,806,311 | 2,218 | 49,487,865 | ||||||||||||
| Total retained by lessee | 1,496 | 37,081,334 | 12,076 | 335,347,941 | ||||||||||||
| Returned Vehicles | ||||||||||||||||
| Early terminations | 470 | 13,893,549 | 3,257 | 90,612,452 | ||||||||||||
| Standard terminations | 447 | 13,934,420 | 1,954 | 52,855,209 | ||||||||||||
| Total returned to dealer | 917 | 27,827,969 | 5,211 | 143,467,661 | ||||||||||||
| Charged off leases / Repossessed vehicles | 57 | 1,949,035 | 1,357 | 42,438,661 | ||||||||||||
| Repurchases | 0 | 0 | 0 | 0 | ||||||||||||
| Other | 0 | 0 | 0 | 0 | ||||||||||||
| Total terminations | 2,470 | 66,858,338 | 18,644 | 521,254,263 | ||||||||||||
Lease Extensions/Deferments
| Current Period | ||||||||||||
| Number of Leases | Agg. Securitization Value | Percentage | ||||||||||
| Term Extensions | 190 | 5,180,509 | 0.42 | % | ||||||||
| Deferments | 15 | 505,225 | 0.04 | % | ||||||||
7
Net Credit (Gain) Loss
| Current Period | Cumulative | |||||||
| Agg. Securitized Value of early term defaults | 1,949,035 | 42,438,661 | ||||||
| less: Sales proceeds | 1,955,933 | 42,601,754 | ||||||
| less: Excess wear and excess mileage received | 956 | 9,696 | ||||||
| less: Other amounts received | 0 | 0 | ||||||
| Net Credit (Gain) Loss | (7,854 | ) | (172,789 | ) | ||||
Residual (Gain) Loss on Returned Vehicles
| Agg. Securitized Value of returned vehicles sold by Servicer | 27,798,435 | 142,979,397 | ||||||
| add: Reimbursement of outstanding residual advance | N/A | N/A | ||||||
| less: Sales proceeds | 28,900,003 | 154,635,440 | ||||||
| less: Excess wear and excess mileage received | 138,516 | 641,460 | ||||||
| less: Other recovery amounts | 0 | 0 | ||||||
| Residual (Gain) Loss | (1,240,084 | ) | (12,297,503 | ) |
| Current Period | Prev. Month | |||||||
| Prepay Speed | 0.9825 | % | 0.4660 | % | ||||
| Return Rate based on Scheduled to Terminate(2) | 43.5009 | % | 38.7250 | % | ||||
| Return Rate based on Terminated Leases(3) | 37.1255 | % | 35.7664 | % | ||||
| (1) | Percentages may not add to 100% due to rounding. |
| (2) | Percentage of total number of vehicles returned to dealer over number of vehicles scheduled to terminate per month. |
| (3) | Percentage of total number of vehicles returned to dealer over number of vehicles terminated per month. |
8