2025 GMC Sierra 3500 recalls and problems
The 2025 GMC Sierra 3500 has 1 safety recall and 18 owner complaints filed with NHTSA. Recall repairs are free at any GMC dealer.
Recalls may cover only some 2025 GMC Sierra 3500 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2025 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.
2025 GMC Sierra 3500 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Service Brakes | 5 | |
| Electrical System | 4 | |
| Structure | 2 | |
| Tires | 2 | |
| Forward Collision Avoidance | 2 | |
| Unknown or Other | 2 | |
| Engine | 2 | |
| Engine and Engine Cooling | 2 | |
| Steering | 1 | |
| Lane Departure | 1 | |
| Exterior Lighting | 1 | |
| Power Train | 1 |
Most reported parts
- Structure › Body — 2
- Tires › Sidewall — 2
- Forward Collision Avoidance › Warnings — 2
- Electrical System › Integrated Trailer Brake Control — 1
- Lane Departure › Warning — 1
- Engine and Engine Cooling › Exhaust System › Emission Control › Urea Injection System (Def) — 1
- Service Brakes, Hydraulic › Foundation Components › Disc › Caliper — 1
Typical mileage at the time of the problem: 40,000 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 2025 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 2025 GMC Sierra 3500 have any recalls?
Yes — NHTSA lists 1 recall for the 2025 GMC Sierra 3500: 26V-129 (fuel system, gasoline). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2025 GMC Sierra 3500?
Owners report service brakes problems most often (5 reports), followed by electrical system (4). The typical mileage when problems were reported is about 40,000 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.