The Recall Desk
SevereNHTSA·26V129000·Announced 2026-03-05

GM heavy duty pickup fuel pump may cause an engine stall

GM is recalling certain 2025-2026 Chevrolet Silverado 3500 and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks because the rear fuel pump may not transfer adequate fuel to the front tank.

What this means for you

Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.

Our severity reasoning: Rubric level 4 covers structural vehicle defects: the source states the vehicle can stall, which is a loss of propulsion rather than a degraded secondary function.

Plain-English summary

General Motors, LLC is recalling certain 2025-2026 Chevrolet Silverado 3500 and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N). About 11,807 units are potentially affected.

The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.

NHTSA states that an engine stall increases the risk of a crash.

The engine control module will be updated by a dealer or through an over-the-air update, free of charge. Owner notification letters were mailed on April 8, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020, referencing recall number N262544420, or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.

The recalled product

Product
GMC, CHEVROLET SIERRA 3500, SILVERADO 3500
Brand
GMC
Manufacturer
General Motors, LLC
Category
Vehicle — Fuel system
Hazard
Affected units
11,807

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (2)

  • SIERRA 3500
  • SILVERADO 3500

Distribution

Distributed nationwide across the United States.

Related recalls

Same brand · GMC

Same manufacturer · General Motors, LLC

See all →

Same hazard · engine stall

See all →