Damaged wiring harness may cause power brake assist failure
Defect Summary
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.
Safety Consequence
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
Corrective Action
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.
Similar Recalls
Other recalls from General Motors, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 25V768000
Your rights, the repair process, and what each field on this page means.
What is recall 25V768000?
NHTSA recall 25V768000 was issued by General Motors, Llc on November 6, 2025. It addresses: Damaged wiring harness may cause power brake assist failure. The recall affects approximately 891 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 25V768000 or the manufacturer campaign number N252531990. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-20. For the most current official notice, visit nhtsa.gov/recalls.