Recall 26V083000: General Motors, LLC, power train:automatic transmission:control module:software
Reported 2026-02-12 · vehicle recall · 1,055 units
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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.
Risk
Rear wheel lock up increases the risk of a crash.
Remedy
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.
Affected vehicles
| Make | Model | Year |
|---|---|---|
| CHEVROLET | SILVERADO 1500 | 2020 |
| CHEVROLET | SILVERADO 1500 | 2021 |
| CHEVROLET | SILVERADO 1500 | 2022 |
| CHEVROLET | SILVERADO 2500 | 2020 |
| CHEVROLET | SILVERADO 3500 | 2020 |
| GMC | SIERRA 1500 | 2020 |
| GMC | SIERRA 1500 | 2021 |
| GMC | SIERRA 1500 | 2022 |
| GMC | SIERRA 2500 | 2020 |
| GMC | SIERRA 3500 | 2020 |
| Manufacturer campaign | N252516560 |
|---|---|
| Initiated by | MFR |
| Owner letters | 2026-03-06 |
Original record: NHTSA · JSON: /api/recall/26V083000.json · all recent recalls