Vehicle recall 26V129000 · March 5, 2026
GMC Sierra 3500 and Chevrolet Silverado 3500
The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- General Motors, LLC (GM) is recalling certain 2025-2026 Chevrolet Silverado 3500, and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N). The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.
- Consequence
- An engine stall increases the risk of a crash.
- Remedy
- The vehicle's engine control module (ECM) will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 8, 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 N262544420. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 5, 2026.
Recall details
- NHTSA campaign
- 26V129000
- Reported to NHTSA
- March 5, 2026
- Filed by
- General Motors, LLC
- Manufacturer campaign
- N262544420
- Owner notification
- April 8, 2026
- Vehicles potentially affected
- 11,807
- Initiated by
- the manufacturer
- Components
- Fuel system, gasoline › Delivery › Fuel pump › Control/drive module
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Chevrolet Silverado 3500 (2025-2026): 2026, 2025
- GMC Sierra 3500 (2025-2026): 2026, 2025
Has your Chevrolet been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Chevrolet dealer can also check your VIN. Recall repairs are free.