2019–2020 Chevrolet Silverado 4500, 2019–2020 Chevrolet Silverado 5500, 2019–2020 Chevrolet Silverado 6500 Recall: These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper…
NHTSA campaign 25V768000 · Service Brakes, Hydraulic · filed Nov 6, 2025 · verified Jul 30, 2026
The defect
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.
The risk
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to 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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Chevrolet | Silverado 4500 | 2019, 2020 |
| Chevrolet | Silverado 5500 | 2019, 2020 |
| Chevrolet | Silverado 6500 | 2019, 2020 |
Related recalls
More Chevrolet Silverado 4500 recalls
- 2019 Chevrolet 6500 and 4 other models — Brake pressure sensor assembly may leak brake fluid into…
- 2024 Chevrolet Silverado 4500 and 2 other models — Air bag sensing and diagnostic module (SDM) may not have…
- 2019 Chevrolet Duplicate Silverado 5500 and 6 other models — Engine block heater cord or the terminals that connect the…
Other campaigns involving Chevrolet vehicles
- 2025–2026 Chevrolet Express and 1 other model — Steering gear assembly may have a nut that was not properly…
- 2026 Chevrolet Express and 1 other model — Gear shifter may provide inaccurate gear selection feedback…
- 2018 Chevrolet Silverado 1500 and 5 other models — Left-side or right-side roof rail air bag (RRAB) inflator…
All Chevrolet Silverado 4500 recalls → · All Chevrolet recalls →
Source: NHTSA recall database, campaign 25V768000 (manufacturer number N252531990). Data last verified Jul 30, 2026.