NHTSA Campaign 26V129000

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE

Issued by General Motors, LLC · Reported Mar 5, 2026 · 11,807 vehicles affected

What's wrong

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.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET SILVERADO 3500 2025 11,807
CHEVROLET SILVERADO 3500 2026 11,807
GMC SIERRA 3500 2025 11,807
GMC SIERRA 3500 2026 11,807

Source: NHTSA Campaign 26V129000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.