2025–2026 Chevrolet Silverado 3500, 2025–2026 GMC Sierra 3500 Recall: Rear fuel pump may not transfer adequate fuel to the front tank, causing…
NHTSA campaign 26V129000 · Fuel System, Gasoline · filed Mar 5, 2026 · verified Jul 30, 2026
The defect
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.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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 vehicles
| Make | Model | Model years |
|---|---|---|
| Chevrolet | Silverado 3500 | 2025, 2026 |
| GMC | Sierra 3500 | 2025, 2026 |
Related recalls
More Chevrolet Silverado 3500 recalls
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- 2020–2022 Chevrolet Silverado 1500 and 5 other models — Transmission control valve may fail and cause the rear…
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Other campaigns involving Chevrolet vehicles
- 2025–2026 Chevrolet Express and 1 other model — Steering gear assembly may have a nut that was not properly…
- 2026 Chevrolet Express and 1 other model — Gear shifter may provide inaccurate gear selection feedback…
- 2025–2026 Cadillac Escalade and 5 other models — Incorrect bolts may have been installed on the left and…
All Chevrolet Silverado 3500 recalls → · All Chevrolet recalls →
Source: NHTSA recall database, campaign 26V129000 (manufacturer number N262544420). Data last verified Jul 30, 2026.