NHTSA Vehicles recall ·
2019–2020 Chevrolet Silverado 4500 and 2 more recall: Damaged Wiring Harness May Cause Power Brake Assist Failure
- Recall number
- 25V768000
- Date
- Manufacturer
- General Motors, LLC
- Category
- Vehicles › Service Brakes
- Recall type
- Vehicle
- Units affected
- 891
- Hazard tags
- Crash risk
Read the official NHTSA notice ↗
Product
Service Brakes, Hydraulic
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Chevrolet | Silverado 4500 | 2019–2020 |
| Chevrolet | Silverado 5500 | 2019–2020 |
| Chevrolet | Silverado 6500 | 2019–2020 |
Not every vehicle of these models is affected. Enter your 17-character VIN on NHTSA.gov to check your vehicle.
Why was it recalled?
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.
Consequence
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
What should you do?
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.
Manufacturer campaign number
N252531990
Source: NHTSA (vehicles), recall 25V768000. Official notice. Republished from public data; RecallFlag is not affiliated with the NHTSA.