2014 GMC SIERRA 1500 Complaints

View complaints related to 2014 GMC SIERRA 1500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 700 complaints submitted for the 2014 GMC SIERRA 1500. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2014 GMC SIERRA 1500
    - Pontoon Beach, IL

    NHTSA Campaign ID 21V245000 Truck is issuing a service air bag alarm, was my truck given wrong part on original recall. Purchased 2 months ago

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - Gaylord, MI

    At low speeds my power steering will cut out. Today I almost hit a guy at a gas station when my steering went dead and got stiff for a second then came back. After some research I see over a million trucks were recalled for this.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - Longview , WA

    I had the a/c condensor and low pressure line replaced due to the cracked welds on condensor

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - Murfreesboro, TN

    The contact owns a 2014 GMC Sierra 1500. The contact stated that while her husband was driving approximately 65 MPH, the vehicle lost power steering functionality. The contact stated that an unknown warning light was illuminated and then disappeared. The contact stated that the loss of power steering functionality had increased over time. Additionally, the vehicle had started to stall at low speeds. The contact researched online and related the steering failure to NHTSA Campaign Number: 17V414000 (Steering). The contact noticed that the "Service Park Assist" light was illuminated when the vehicle stalled. The contact had taken the vehicle to a local dealer who was unable to duplicate the failure. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 215,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - Deer Park , TX

    In the process of making a right turn my power steering suddenly quit working causing my vehicle to cross over into oncoming traffic. There was an eighteen wheeler that had to make a lane change to avoid a collision. At this time I had a warning light come on stating a problem with the power steering. I was able to slowly drive the vehicle to a local repair shop. The shop had to reprogram the steering module. I know my model had a safety recall for that very issue and I had it repaired at a GMC dealer in 2017. Apparently the problem still exists and I called GMC Corporate and was told that my vehicle had been repaired and was to old for any assistance. I now have no confidence in my vehicle knowing that this problem could occur at any time.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - De Queen, AR

    the catalytic converter failed at 110,000 miles and the brake boost hydraulics failed to work properly at 115,000. The electronic stability control started acting erratically at 115,000 miles also.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - Deposit, NY

    The contact owns a 2014 GMC Sierra 1500. The contact stated while he was under the vehicle performing a routine check-up, he noticed that the frame of the vehicle looked rusted. The contact poked his finger into the subframe under the rear passenger’s side causing his finger to go into the frame of the vehicle. An appointment was scheduled with the dealer for the vehicle to be inspected. The manufacturer was contacted and advised the contact that the vehicle should be diagnosed. The failure mileage was 69,073.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - Jenks, OK

    At low speed and idle, brakes lose power and pedal becomes hard to push. Once RPMs increase, brakes regain full use.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - Omaha, NE

    The contact owns a 2014 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the vehicle experienced a loss of power steering assist. The failure nearly caused a collision. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was 85,870.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - Warsaw, IN

    "Service Trailer Brake System" alert on dash. This is a safety concern for 2 reasons; the first being the chime made to warn the driver is distracting, persistent, and annoying. The second is the trailer brake system is apparently not functioning properly which is a danger while towing. This is not the first time this has happened and is a danger to me, my family, and other on the road.

    Source: NHTSA WEB SITE