2019 Chevrolet Silverado 4500 | 2019 Chevrolet Silverado 6500 | 2019 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 4500 | 2020 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 6500 — Service brakes, hydraulic: power assist
Published November 6, 2025 · Recall initiated: November 6, 2025
Summary
NHTSA records recall 25V768000, published November 6, 2025. Recalling firm: General Motors, LLC; 2019 Chevrolet Silverado 4500 | 2019 Chevrolet Silverado 6500 | 2019 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 4500 | 2020 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 6500 — Service brakes, hydraulic: power assist.
What's the hazard
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 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.
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Recall details
- Brand
- CHEVROLET
- Model
- SILVERADO 4500
- Manufacturer
- General Motors, LLC
- Lot
- 2019 CHEVROLET SILVERADO 4500 | 2019 CHEVROLET SILVERADO 6500 | 2019 CHEVROLET SILVERADO 5500 | 2020 CHEVROLET SILVERADO 4500 | 2020 CHEVROLET SILVERADO 5500 | 2020 CHEVROLET SILVERADO 6500
- Risk classification
- V
- Country
- US
Related recalls
- NHTSA2017 Chevrolet Silverado 1500 | 2016 Chevrolet Silverado 2500 | 2016 Chevrolet Silverado 3500 | 2016 GmcSeptember 24, 2026
- NHTSA2026 Chevrolet Silverado Ev | 2026 Gmc Sierra Ev — WheelsJuly 30, 2026
- NHTSA2018 Chevrolet Silverado 1500 | 2019 Chevrolet Silverado 2500 | 2019 Chevrolet Silverado 3500 | 2018 GmcMay 21, 2026
- NHTSA2023 Chevrolet Malibu | 2025 Chevrolet Malibu | 2024 Chevrolet Malibu — Back over prevention: sensing system:April 2, 2026
- NHTSA2023 Toyota Tundra | 2024 Toyota Tundra | 2022 Toyota Tundra | 2024 Lexus Gx | 2022 Lexus Lx | 2023 Lexus Lx |November 6, 2025
- NHTSA2026 Gmc Hummer Ev Pickup | 2026 Gmc Hummer Ev Suv — Air bags: frontalNovember 6, 2025
Questions about this recall
Was 2019 Chevrolet Silverado 4500 | 2019 Chevrolet Silverado 6500 | 2019 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 4500 | 2020 Chevrolet Silverado 5500 | 2020 Chevrolet Silverado 6500 — Service brakes, hydraulic: power assist recalled?
Yes. NHTSA published recall 25V768000 on November 6, 2025. Reported hazard: 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 should I do if I have this product?
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.
How do I know if my unit is part of the recall?
Compare your product details with the notice. Brand: CHEVROLET. Model: SILVERADO 4500.