Worst 2015 GMC Sierra Problems
Top 3 most-reported issues with average mileage at failure.
Headlight/Taillight Failures
Transmission / Drivetrain
Steering Defects
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All Problems by Category
Every NHTSA complaint category for the 2015 GMC Sierra.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Headlight/Taillight Failures | 29 | — | — | 3,561 mi | |
| Transmission / Drivetrain | 6 | 2 | — | 7,898 mi | |
| Steering Defects | 6 | — | — | 37,582 mi | |
| Airbags | 4 | 1 | — | — | |
| Engine Problems | 2 | — | — | — | |
| Exterior Lighting:Headlights | 2 | — | — | — | |
| Brakes | 2 | 1 | — | — | |
| Electrical Faults | 1 | — | 1 | — | |
| Engine And Engine Cooling:Cooling System:Radiator Assembly | 1 | — | — | — | |
| Fuel Pump | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Seats:Front Assembly:Seat Heater/Cooler | 1 | — | — | — | |
| Service Brakes, Hydraulic:Pedals And Linkages | 1 | — | — | — | |
| Steering: Steering Wheel/Handle Bar | 1 | — | — | — | |
| Structural Problems | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Wipers & Visibility | 1 | — | — | — | |
| Visibility:Defroster/Defogger/Hvac System | 1 | — | 1 | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2015 GMC Sierra. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2015 GMC Sierra
6 NHTSA recall campaigns affecting ~845,583 vehicles.
General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado and GMC Sierra trucks manufactured January 24, 2014, to February 26, 2014, 2015 Chevrolet Suburban vehicles manufactured February 12, 2014 and Chevrolet Tahoe vehicles manufactured February 6, 2014, to February 13, 2014. In the affected vehicles, the ignition lock actuator may bind, making turning the key difficult or causing the ignition to get stuck in the "Start" position.
General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado 1500, and GMC Sierra 1500 vehicles manufactured November 24, 2014, to November 25, 2014. Due to an improper heat-treatment, the rear axle shaft may fracture while the vehicle is being driven.
General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado, Suburban, Tahoe, GMC Sierra, and Yukon XL vehicles, equipped with electric power steering (EPS). Due to a problem with the EPS module, the affected vehicles may experience a sudden loss of power steering assist during vehicle operation.
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore and Cadillac ATS; 2014 Cadillac CTS, ELR, Chevrolet Caprice and SS vehicles; and 2014-2015 Chevrolet Silverado and GMC Sierra Trucks. Due to an incomplete weld on the seat hook bracket assembly, the front seats in the affected vehicles may not stay secured in place during a high load condition such as a crash.
General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado and GMC Sierra vehicles, and model year 2015 GMC Yukon and Chevrolet Suburban and Tahoe vehicles. In the affected vehicles, an electrical signal short may cause the transfer case to shift to neutral without the driver's input.
General Motors is recalling certain 2014 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, and 2015 model year Cadillac Escalade and Escalade ESV; Chevrolet Silverado HD; and GMC Sierra HD, Yukon, and Yukon XL, equipped with a 4.3L engine or 5.3L engine.
Other GMC Sierra Years
2015 GMC Sierra — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2015 GMC Sierra reliable?
What are common problems with the 2015 GMC Sierra?
At what mileage do problems start on the 2015 GMC Sierra?
How safe is the 2015 GMC Sierra?
Does the 2015 GMC Sierra have any recalls?
Should I buy a 2015 GMC Sierra?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full GMC Sierra reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2015 GMC Sierra
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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