2011 GMC SIERRA DENALI Complaints

View complaints related to 2011 GMC SIERRA DENALI. The complaints found here are submitted by actual consumers with first hand experience. There are more than 20 complaints submitted for the 2011 GMC SIERRA DENALI. 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.

  • 2011 GMC SIERRA DENALI
    - MANSFIELD, LA

    CRACKED DASHBOARD STARTED AT LEFT CORNER OF PASSENGER SIDE AIRBAG THEN CRACKED ABOVE INSTRUMENT PANEL AFRAID OF FLYING DEBRIS AND PUNCTURE OF AIRBAG. CONSTANTLY HEAR POPPING IN THE DASH MY P/U HAD APPROX 57000 MI AT TIME OF INCIDENT

    Source: NHTSA WEB SITE
  • 2011 GMC SIERRA DENALI
    - PANAMA CITY, FL

    MY DASH CRACKED IN 4 PLACES FROM THE PASSENGER AIRBAG, SPEAKER, ALONG WINDOW LINE ATTACHMENT AND UP THE DRIVERS SIDE INSTRUMENT PANEL. I WAS JUST TURNING A CORNER FROM ONE STREET TO THE NEXT AND I HEARD A LOUD SOUND. I THOUGHT SOMETHING HIT MY WINDOW BUT IT WAS MY DASH ITS SELF AND THE MORE I DROVE AND TURNED THE MORE IT CRACKED. IT IS ALMOST TO THE POINT THE ENTIRE PIECE CAN JUST BE PULLED OUT IN ONE PIECE. I HAVE PICTURES BUT I'M NOT SURE HOW TO UPLOAD THEM UNLESS I SEND THEM TO AN E-MAIL ADDRESS OR PHONE NUMBER. I HAVE SAVED THEM TO MY PHONE.I WAS ON A CITY STREET WHEN THIS HAPPENED. THERE WERE NO BUMPS AND THE ROAD WAS FLAT.GM WANTS ME TO PAY $356.40 TO HAVE THIS FIXED WHICH IS 40% OF THE COST PER THEM.I HAVE ALL THE E-MALLS FROM GMC, PICTURES AND THE ORDER FROM THE DEALER FOR COST OF REPAIR ON FILE FOR THE FUTURE. I FEEL THEY SHOULD BE RESPONSIBLE FOR THIS DUE TO THE SAFETY HAZARD IT CAUSES. I'M AFRAID TO DRIVE MY TRUCK DUE TO AIRBAG FAILURE AND FLYING DEBRIS.

    Source: NHTSA WEB SITE
  • 2011 GMC SIERRA DENALI
    - ALBUQUERQUE, NM

    DASHBOARD CRACK ABOVE STEERING COLUMN AND ABOVE PASSENGER SIDE AIRBAG. THIS ISSUE POSES SAFETY CONCERNS REGARDING WHETHER THE AIRBAG WILL BE PUNCTURED OR OTHERWISE INEFFECTIVE DURING DEPLOYMENT DUE TO THE SHARP CRACKED EDGES OF THE DASH AS WELL AS THE POTENTIAL FOR SHARDS OF CRACKED DASH BECOMING PROJECTILES CAUSING INJURY TO OCCUPANTS DURING A COLLISION. NOTHING HAPPENED TO THE VEHICLE. WE WERE DRIVING DOWN THE FREEWAY AND NOTICED THE CRACK. THE CRACKS BECOME LARGER EVERYDAY.

    Source: NHTSA WEB SITE
  • 2011 GMC SIERRA DENALI
    - MANASSAS, VA

    ON JULY 29, 2015, WHILE DRIVING AT APPROXIMATELY 45 MPH, THE VEHICLE SUDDENLY DOWNSHIFTED ITSELF INTO FIRST GEAR CAUSING THE VEHICLE TO SLOW DOWN SUDDENLY WITH NO NOTICE. I WAS ABLE TO GET THE VEHICLE OFF THE ROAD AND INTO A GAS STATION. AFTER THE FACT THE CHECK ENGINE LIGHT WAS ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALERSHIP. I WAS TOLD THE TCM (TRANSMISSION CONTROL MODULE) NEEDED REPLACING AND THAT THERE IS A KNOWN ISSUE WITH THIS YEAR TRUCK. THIS IS A VERY DANGEROUS SITUATION TO HAVE YOUR VEHICLE SUDDENLY SLOW DOWN WHILE DRIVING AT SPEED. IF GM KNOWS THAT THE PART IS FAULTY WHY IS THERE NOT A RECALL? WILL IT TAKE MULTIPLE DEATHS BEFORE GM TAKES RESPONSIBILITY?

    Source: NHTSA WEB SITE