2020 GMC SIERRA 2500 Complaints

View complaints related to 2020 GMC SIERRA 2500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 80 complaints submitted for the 2020 GMC SIERRA 2500. 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.

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  • 2020 GMC SIERRA 2500
    - GROVETOWN, GA

    TL* THE CONTACT OWNS A 2020 GMC SIERRA 2500. WHILE DRIVING 5 MPH, THE BRAKES ENGAGED AUTOMATICALLY AND THE TRACTION CONTROL WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN SEVERAL TIMES TO CARL BLACK CHEVROLET BUICK GMC (LOCATED AT 1110 ROBERTS BOULEVARD NORTHWEST, KENNESAW, GA 30144, (888) 457-2417). THE DEALER DIAGNOSED THAT THE SPEED SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE CONTINUED. THE DEALER DIAGNOSED THE VEHICLE AGAIN AND STATED THAT THE WHEEL HUBS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE DEALER DIAGNOSED THE VEHICLE A THIRD TIME AND STATED THAT AN UNKNOWN STEERING ANGLE SENSOR NEEDED TO BE UPDATED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 571.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE