Recall 26V-129: 2025–2026 Chevrolet Silverado 3500, 2025–2026 GMC Sierra 3500

General Motors, LLC recall for fuel system, gasoline, reported to NHTSA on Mar 5, 2026, covering about 11,807 vehicles.

NHTSA number
26V-129
Report date
Mar 5, 2026
Vehicles affected
11,807
Owners notified
Apr 8, 2026

The problem

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.

The risk

An engine stall increases the risk of a crash.

The fix

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

ManufacturerGeneral Motors, LLC
ComponentFuel System, Gasoline › Delivery › Fuel Pump › Control/Drive Module
Recall started bythe manufacturer
NHTSA campaign number26V129000

Vehicles in this recall

VehicleModel years
Chevrolet Silverado 35002025, 2026All years
GMC Sierra 35002025, 2026All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 26V-129?

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.

How is recall 26V-129 fixed?

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.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.