The defect
International Motors, LLC (International) is recalling certain 2023-2026 LT and 2024-2025 RH trucks. The Hill Start Assist (HSA) exhaust port may become clogged, delaying or preventing the release of the service brakes.
The risk
Brakes that are still engaged while driving increase the risk of crash.
The remedy
Dealers will relocate the HSA valve exhaust, free of charge. Owner notification letters were mailed December 15, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25522.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| International LT | 2023, 2024, 2025, 2026 |
| International RH | 2024, 2025 |
Components: SERVICE BRAKES, AIR
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| International LT | 2023 | 1 | 12 |
| International LT | 2024 | 3 | 8 |
| International LT | 2025 | 1 | 10 |
| International LT | 2026 | 0 | 4 |
| International RH | 2024 | 0 | 7 |
| International RH | 2025 | 0 | 7 |
Other service brakes, air recalls in 2025
24 of the 891 recall campaigns reported to NHTSA in 2025 concerned the service brakes, air; International Motors, LLC filed 42 campaigns in all.
| 25V898000 19 Dec 2025 | New Flyer of America, Inc. |
| 25V867000 15 Dec 2025 | Mack Trucks, Inc. |
| 25V817000 25 Nov 2025 | International Motors, LLC |
| 25V806000 20 Nov 2025 | International Motors, LLC |
| 25V795000 17 Nov 2025 | PACCAR Incorporated |
| 25V724000 23 Oct 2025 | Wartech Engineering, LLC |
| 25V602000 11 Sept 2025 | Daimler Trucks North America, LLC |
| 25V601000 11 Sept 2025 | Daimler Trucks North America, LLC |
NHTSA recalls (public domain) · all recalls of 2025