The problem
General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and cause the rear wheels to lock up.
The risk
Rear wheel lock up increases the risk of a crash.
The fix
Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.
Recall details
| NHTSA campaign | 26V-083 (26V083000) |
|---|---|
| Manufacturer number | N252516560 |
| Manufacturer | General Motors, LLC |
| Component | Power train › Automatic transmission › Control module › Software |
| Report date | February 12, 2026 |
| Owners notified | March 6, 2026 |
| Vehicles affected | 1,055 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the transmission & drivetrain
- 2020 Chevrolet Silverado 1500 transmission problems 235
- 2021 Chevrolet Silverado 1500 transmission problems 242
- 2022 Chevrolet Silverado 1500 transmission problems 187
- 2020 Chevrolet Silverado 2500 transmission problems 33
- 2020 Chevrolet Silverado 3500 transmission problems 16
- 2020 GMC Sierra 1500 transmission problems 99
- 2021 GMC Sierra 1500 transmission problems 143
- 2022 GMC Sierra 1500 transmission problems 112
- 2020 GMC Sierra 2500 transmission problems 24
- 2020 GMC Sierra 3500 transmission problems 19
Frequently asked questions
Is the recall 26V-083 repair free?
Yes. Chevrolet dealers will fix the problem at no cost: Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 1,055 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.