2019–2020 Chevrolet Silverado 4500, Silverado 6500, Silverado 5500 recall: Service brakes, hydraulic: power assist
Recall at a glance
- Campaign number
- 25V768000
- Reported
- November 6, 2025
- Manufacturer
- General Motors, LLC
- Part
- Service brakes, hydraulic: power assist
- Vehicles affected
- About 891
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.
Safety risk
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.
Affected models
Model years listed by NHTSA for this campaign. Only vehicles within the build range in the notice are affected.
Frequently asked questions
Which vehicles are affected by this recall?
Chevrolet Silverado 4500 (2019, 2020); Chevrolet Silverado 5500 (2019, 2020); Chevrolet Silverado 6500 (2019, 2020). Check your VIN to confirm.
What is the safety risk?
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
What is 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…
Source: U.S. National Highway Traffic Safety Administration (NHTSA) recall data for passenger vehicles, recalls since 2013, shown as published. This site is independent and not affiliated with NHTSA or any manufacturer. Check your VIN at nhtsa.gov/recalls and follow your manufacturer’s notice. Terms and disclaimer.