2015 GMC Sierra problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 9 complaints with NHTSA about the 2015 GMC Sierra, most often about airbags. There are 6 recalls for this model year.

Complaints
9
Recalls
6
Crashes
1
Fires
1
Injuries
0
Median mileage
141,945 mi
at time of problem

Key facts

  • Airbags is the most-reported problem area, named in 3 of 9 complaints (33%).
  • Steering (2) and electrical system (1) follow.
  • Half of the complaints that list mileage happened before 141,945 mi.
  • Owners reported 1 crash, 1 fire and 0 injuries.
  • The 2015 GMC Sierra has 6 recalls on file.
  • It ranks 4th of 11 GMC Sierra model years by our severity-weighted complaint score (1st = worst).

2015 GMC Sierra problems by category

  • Airbags
    3 complaints
  • Steering
    2 complaints
  • Electrical System
    1 complaints
  • Engine
    1 complaints
  • Visibility & Wipers
    1 complaints
  • Brakes · 1 crash
    1 complaints
  • Fuel, Hybrid & EV Propulsion
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Air bags3
Steering2
Engine1
Engine and engine cooling:cooling system:radiator assembly1
Fuel system, gasoline:delivery:fuel pump1
Service brakes1
Visibility:defroster/defogger/hvac system1
Electrical system1

When problems happen (mileage)

Under 10k10k–30k30k–60k260k–100k1100k–150k3150k+
Mileage at the time of the problem, for 2015 GMC Sierra complaints that list mileage.

2015 GMC Sierra recalls (6)

  • Recall 15V640000Oct 9, 20153,073 vehicles
    ELECTRICAL SYSTEM:IGNITION

    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.

    Risk: If stuck in the "Start" position, the ignition may suddenly snap back into the "Accessory" position, causing a loss of engine, steering, and braking power, increasing the risk of a vehicle crash. If the vehicle is in a crash, the air bags may not deploy, increasing the risk of occupant injury.

    Remedy: GM will notify owners, and dealers will replace the ignition lock housing, free of charge. The recall began on November 20, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 15573.

  • Recall 14V819000Dec 24, 2014152 vehicles
    POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

    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.

    Risk: If the rear axle shaft fractures, the rear wheel may separate from the axle shaft, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will inspect the rear axles, and replace any that were improperly heat-treated, free of charge. The recall began on December 17,2014. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet) or 1-800-462-8782 (GMC). GM's number for this recall is 14892.

  • Recall 14V719000Nov 10, 2014679 vehicles
    STEERING:ELECTRIC POWER ASSIST SYSTEM

    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.

    Risk: An unexpected loss of power steering increases the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the power steering assist motor kit, free of charge. The recall began on November 17, 2014. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14743.

  • Recall 14V446000Jul 23, 2014124,007 vehicles
    SEATS

    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.

    Risk: A seat that does not stay secured increases the risk of occupant injury in a vehicle crash.

    Remedy: GM will notify owners, and dealers will inspect the seat hook bracket assembly weld and replace the lower seat track, as necessary, free of charge. The recall began on August 15, 2014. Owners may contact GM customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), and 1-800-462-8782 (GMC). GM's number for this recall is 14340.

  • Recall 14V374000Jun 27, 2014392,459 vehicles
    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    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.

    Risk: If the transfer case switches to neutral while the vehicle is parked and the parking brake is not in use, the vehicle may roll away increasing the risk of injury to bystanders. If the transfer case switches to neutral while the vehicle is being driven, the vehicle would lose drive power, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will re-program the software in the transfer case control module, free of charge. The recall began in early August 2014. Owners may contact General Motors customer service at 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14192.

  • Recall 14V007000Jan 13, 2014325,213 vehicles
    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    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.

    Risk: The overheated exhaust components may melt nearby plastic parts and may result in an engine fire.

    Remedy: General Motors will notify owners, and dealers will reprogram the engine control module, free of charge. The recall began on January 16, 2014. Owners may contact Chevrolet at 1-800-222-1020 and GMC at 1-800-462-8782. General Motors' number for this recall is 14008.

Recent 2015 GMC Sierra complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Apr 30, 2025178,137 miFLTowedFuel, Hybrid & EV Propulsion
    The contact owns 2015 GMC Sierra 1500. The contact stated that while driving on several occasions at various speeds, the vehicle lost motive power. The contact stated that the check engine warning light was illuminated for approximately a month. The vehicle was taken to an independent mechanic and the contact was informed the high-pressure fuel pump was leaking fuel into the crank case, and the high-pressure fuel pump needed to be replaced. The vehicle was repaired; however,…
    NHTSA complaint #11657768 · source
  2. Filed Mar 20, 202490,000 miILSteering
    The contact owns a 2015 GMC Sierra. The contact stated that while driving at an undisclosed speed, he became aware that the electronic power steering was not functioning properly, requiring increased effort to maneuver the vehicle. The vehicle returned to normal functionality, but the failure became a regular occurrence. The power steering warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After…
    NHTSA complaint #11578502 · source
  3. Filed Jan 12, 2024170,000 miGAEngine
    The contact owns a 2015 GMC Sierra 1500. The contact stated while driving 65 MPH, there was a loud pop in the engine compartment. The vehicle was steered to the side of the road where condensation was observed in the middle of the road. The vehicle was towed to a dealer where it was diagnosed that the radiator and transmission needed to be replaced. The vehicle was not repaired. On another occasion, while driving at approximately 20 MPH, the vehicle lost motive power. The…
    NHTSA complaint #11565112 · source
  4. Filed Aug 7, 2023131,890 miMOSteering
    The contact owns a 2015 GMC Sierra 1500. The contact stated while driving approximately 35 MPH, the message "Power Steering Assist" was displayed, and the steering wheel became very difficult to turn in either direction. The cause of the failure was not yet determined. The local dealer and manufacturer were notified of the failure and informed the contact that the vehicle was not included in NHTSA Campaign Number: 14V719000 (Steering). The contact stated that the vehicle had…
    NHTSA complaint #11536858 · source
  5. Filed Mar 8, 2023152,000 miOHFireElectrical SystemVisibility & Wipers
    The contact owns a 2015 GMC Sierra. The contact stated that when doing the initial start, the rear of the vehicle began smoking and caught on fire. The contact turned off the vehicle and the fire settled however shortly after the rear window fractured. There were no injuries and no medical attention needed. There was no fire report. The contact had taken the vehicle to the dealer who stated that the window needed to be replaced and there was a Canadian recall (Manufacturer…
    NHTSA complaint #11510803 · source
  6. Filed Jan 5, 202385,500 miMICrashBrakes
    The contact owns a 2015 GMC Sierra 1500. The contact stated her husband was driving when the vehicle in front of them applied the brakes unexpectedly, the driver depressed the brake pedal but failed to stop the vehicle due to the brake pedal being resistant/ rigid causing the vehicle to rear-end the other vehicle. The contact stated no warning light was illuminated. The air bags did not deploy. The contact stated no one was injured nor sought medical attention. A police…
    NHTSA complaint #11500249 · source
  7. Filed Aug 17, 2022INAirbags
    The contact owns a 2015 GMC Sierra. The contact received notification of NHTSA Campaign Number 21V504000(Air Bag) however, the part to do the recall repair was unavailable. The local dealer was contacted and it was confirmed that the part was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and confirmed that the part was currently on backorder. The contact had not…
    NHTSA complaint #11479745 · source
  8. Filed Aug 10, 2022ILAirbags
    The contact owns a 2015 GMC Sierra. The contact received notification of NHTSA Campaign Number: 21V504000 ( Air Bags ) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Vin tool confirms parts distribution disconnect.
    NHTSA complaint #11478555 · source

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Other 2015 GMC models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology