2026 GMC Sierra 2500 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 30, 2026 · 10 owner complaints analyzed

Compared with other Sierra 2500 years
Far fewer complaints than other years 29th of 30 for complaints
NHTSA crash rating
Not rated

Owners have filed 10 complaints with NHTSA about the 2026 GMC Sierra 2500. That ranks 29th out of 30 Sierra 2500 model years for complaints. The most reported problem area is electrical system (3 complaints, 30%), typically at around 9,000 miles. Complaints mention 1 crash, 1 fire. There is 1 safety recall covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2026 GMC Sierra 2500 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System3 · ~9,000 mi
Steering3
Service Brakes2
Tires2
Engine1
Fuel/propulsion System1
Power Train1
Seats1
Suspension1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System330%9,000——
Steering330%———
Service Brakes220%———
Tires220%———
Engine110%———
Fuel/propulsion System110%———
Power Train110%———
Seats110%———
Suspension110%———

One complaint can list several problem areas, so shares can add up to more than 100%.

2026 GMC Sierra 2500 recalls (1)

Tap a recall to see the problem, the risk and the fix.

Equipment:other:owners/service/other manualFeb 26, 2026 · NHTSA campaign 26V114000 · 5,861 vehicles

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, “Occupant Protection.”

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 owner’s 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Aug 14th, 9:49 pm - Vehicle was placed in park and driver got out. A few seconds later the vehicle started moving forward under its own power towards the driver who was now infront of vehicle walking foward away from vehicle. Passenger hopped over the driver seat to press on brake pedal to stop…

Power Train · received Aug 30, 2026 · NHTSA complaint 11760712

Ongoing issues with Steering pull to right, and brake pull to hard right when applying brakes, which also turns steering wheel to right upon application. Have to keep steering wheel towards left with constant pressure to go in straight line and when braking. Driver has to be aware of changing road…

Steering · received Aug 6, 2026 · NHTSA complaint 11755350

No Incident Occurred. Tire Size 275/65R20. Tire Pressure Fluctuating between 59 and 71 PSI. 3 of 4 tires appear to have a defect. Was detailing the vehicle on 7/26/26 and noticed a tear in the Side wall on the Passenger side rear tire. About 3/4" to 1 inch away from the rim along the sidewall…

Tires · received Jul 27, 2026 · NHTSA complaint 11752991

The contact called on behalf of an insurer who owns a 2026 GMC Sierra 2500. The contact stated that 15 minutes after the vehicle was parked and turned off, a neighbor informed the owner that the vehicle had caught on fire. The owner and the neighbor extinguished the fire using water hoses. The…

Electrical System · received Jul 24, 2026 · NHTSA complaint 11752669

DOT AH9K82 3425 LT265/70R17 121/118Q All four brand new tires on my brand new truck have bulges on the sides of the tires. The truck feels floaty and unsafe at highway speeds. The car dealership is saying it’s fine, won’t replace them, and says it’s a known issue with the tire.

Tires · received May 26, 2026 · NHTSA complaint 11740229

Other GMC Sierra 2500 years

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Frequently asked questions

What are the most common problems with the 2026 GMC Sierra 2500?

Owners most often report electrical system, steering, service brakes problems. The top one, electrical system, accounts for 3 complaints.

Was there a recall on the 2026 GMC Sierra 2500?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2026 GMC Sierra 2500 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sierra 2500 model years, the 2026 has far fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.