2026 GMC Sierra 3500 recalls and problems
The 2026 GMC Sierra 3500 has 2 safety recalls and 5 owner complaints filed with NHTSA. Recall repairs are free at any GMC dealer.
Recalls may cover only some 2026 GMC Sierra 3500 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2026 GMC Sierra 3500 recalls
Recall 26V-129: Fuel System, Gasoline
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.
Risk: An engine stall increases the risk of a crash.
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 26V-114: Equipment
Problem: General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, âOccupant Protection.â
Risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
Fix: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic ownerâs manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-9700, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N252540430. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.
2026 GMC Sierra 3500 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Power Train | 2 | |
| Wheels | 2 | |
| Electrical System | 1 | |
| Fuel/Propulsion System | 1 | |
| Service Brakes, Hydraulic | 1 | |
| Steering | 1 |
Typical mileage at the time of the problem: 4,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2026 GMC Sierra 3500 complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other GMC Sierra 3500 years
Frequently asked questions
Does the 2026 GMC Sierra 3500 have any recalls?
Yes — NHTSA lists 2 recalls for the 2026 GMC Sierra 3500: 26V-129 (fuel system, gasoline), 26V-114 (equipment). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2026 GMC Sierra 3500?
Owners report power train problems most often (2 reports), followed by wheels (2). The typical mileage when problems were reported is about 4,000 miles.
Are GMC recall repairs free?
Yes. Safety recall repairs are free at authorized GMC dealers, whether you are the first owner or bought the car used.