Chevrolet recall: Service brakes, hydraulic
What is wrong
General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper wire harness that was assembled without protective tape. A wiring harness that is missing protective tape can allow the wires to become damaged.
What could happen
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
The fix
Dealers will remove the installed wire harness, apply protective tape, and reinstall the wire harness, free of charge. Owner notification letters are planned to be mailed December 22, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N252531990. Vehicles in this recall were previously repaired under 25V390 and will need to have the new remedy completed. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 6, 2025.
Vehicles covered
- Chevrolet Silverado 4500 2019–2020
- Chevrolet Silverado 5500 2019–2020
- Chevrolet Silverado 6500 2019–2020
Facts
- NHTSA recall number
- 25V768000
- Type
- Vehicle
- Filed by
- General Motors, LLC
- Reported to NHTSA
- Nov 6, 2025
- Owners notified
- Dec 3, 2025
- Vehicles or items affected
- 891
- Started by
- The manufacturer
- Built
- –
- Part
- Service brakes, hydraulic › Power assist
- Maker's own recall number
- N252531990
Other recalls for the same vehicles
- Chevrolet recall: Service brakes, hydraulic Jun 12, 2025
- Chevrolet recall: Air bags Oct 2, 2024
- Chevrolet / Gmc recall: Engine Apr 25, 2019
- Chevrolet recall: Engine and engine cooling May 13, 2021
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.