Recall 26V129000: 2025–2026 GMC Sierra 3500 and 1 other model

Report received

Mar 5, 2026

Manufacturer

General Motors, LLC

Potentially affected

11,807vehicles

Model years

2025–2026

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible 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.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

• 2025 Chevrolet Silverado 350012 complaints
• 2026 Chevrolet Silverado 35002 complaints
• 2025 GMC Sierra 350017 complaints
• 2026 GMC Sierra 35005 complaints