NHTSA recall 25V768000
A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.
| Published by | NHTSA (United States) |
|---|---|
| Campaign number | 25V768000 |
| Manufacturer's number | N252531990 |
| Manufacturer | General Motors, LLC |
| Reported | 2025-11-06 |
| Owners notified | 2025-12-03 |
| Component | SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| Units potentially affected | 891 |
| Part numbers | 19410082 |
| Report | Quarterly report 3, for 2026 quarter 2 |
|---|---|
| Filed with NHTSA | 2026-07-21 |
| Vehicles in the campaign | 891 |
| Reported remedied | 447 (50%) |
| Reported unreachable | 5 |
| Reported removed | 0 |
These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.
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.
What can happen
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
The remedy
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.
| 2019 CHEVROLET SILVERADO 4500 | Listed as a series or trim of this model. |
|---|---|
| 2020 CHEVROLET SILVERADO 4500 | Listed as a series or trim of this model. |
| 2019 CHEVROLET SILVERADO 5500 | Listed as a series or trim of this model. |
| 2020 CHEVROLET SILVERADO 5500 | Listed as a series or trim of this model. |
| 2019 CHEVROLET SILVERADO 6500 | Listed as a series or trim of this model. |
| 2020 CHEVROLET SILVERADO 6500 | Listed as a series or trim of this model. |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| 23-NA-201 | 2025-10-21. Service bulletin. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated. |
|---|---|
| 25-NA-065 | 2025-04-24. Service bulletin. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis. |
| 21-NA-043 | 2025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. |
| 25-NA-019 | 2025-02-11. Service bulletin. This bulletin advises the tech to check other areas that may need repair before replacing the wheel speed sensor. |
| 21-NA-155 | 2025-01-30. Service bulletin. This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. |
| PIT5828D | 2025-01-20. Service bulletin. This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle. |
| PIT6134G | 2025-01-20. Service bulletin. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material. |
| 21-NA-043 | 2024-12-10. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. |
| PIT6134E | 2024-12-05. Service bulletin. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material. |
| 21-NA-089 | 2024-12-04. Service bulletin. This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and debris. |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.