34 of the
332 complaints filed about the GMC Sierra Denali
are about the body and structure —
10% of everything owners reported.
The worst model year for it is 2011.
The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated that while driving at an undisclosed speed, and while the vehicle was parked, the running boards unexpectedly lowered. Additionally, there was oil leaking from the vehicle, and the check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed with camshaft failure. The contact was informed that the camshaft needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 107,000.
NHTSA complaint #11723657 — an unverified report by a vehicle owner.
The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated while exiting a parking lot, the passenger’s side running board detached from the vehicle causing minor damages to the passenger’s side of the vehicle. There was no warning light illuminated. The dealer was contacted but provided no assistance and advised the contact that the running board needed to be replaced. The vehicle was not repaired. The manufacturer was contacted but provided no assistance. The failure mileage was 35,000.
NHTSA complaint #11529615 — an unverified report by a vehicle owner.
HOOD VENT FELL OFF WHILE DRIVING NORMAL SPEEDS ON THE HIGHWAY AND HIT THE CAR BEHIND ME. I FEEL THAT THE CHEAP PLASTIC IS DEFECTIVE AND COULD CAUSE A PROBLEM WITH THE PART GOING AIRBORNE AT HIGH SPEEDS AND HITTING OTHER CARS.
NHTSA complaint #11406471 — an unverified report by a vehicle owner.
WHILE DRIVING 70MPH ON HIGHWAY SUNROOF EXPLODED. SCREEN WAS IN PLACE SO GLASS SHARDS DID NOT ENTER THE CABIN. THERE WAS NOT AN OVERPASS NOR LARGE TRUCKS IN THE AREA TO BE CAUSED BY DEBRIS OR THROWN ROCKS.
NHTSA complaint #11400327 — an unverified report by a vehicle owner.
DASH BOARD IS CRACKING IN THREE PLACES . THE MOST CONCERNING ONE IS AROUND THE PASSENGERS AIR BAG. MY PASSENGER COULD BE IMPALED WITH PIECES OF THE DASH IF THE AIRBAG WERE TO DEPLOY.
NHTSA complaint #11398230 — an unverified report by a vehicle owner.
I HAVE A ISSUE WITH MY DASHBOARD CRACKING ALONG THE AIRBAG MODULE DOOR. I BELIEVE IF I WAS OR INVOLVED IN A ACCIDENT AND THE AIR BAGS ARE DEPLOYED THE PIECES OF DASH CAN BECOME FRAGMENTS AND CAUSE EXCESSIVE INJURY AND ALSO COULD DEFLATE THE AIRBAGS UPON EXPANSION. CAUSING MORE INJURY THAN DEEM NECESSARY.
NHTSA complaint #11389159 — an unverified report by a vehicle owner.
DASH HAS BEEN CRACKED COMPLETELY THROUGH ON PASSENGER SIDE BY AIRBAG, NOW I HAVE A CRACK JUST ABOVE INSTRUMENT CLUSTER. VEHICLE ONLY HAS 47,000 MILES AND THE CRACKS JUST APPEAR OUT OF NO WHERE. THE VEHICLE IS NOT DRIVEN OFF ROADING OR ANYTHING LIKE THAT IT IS IMMACULATE OTHER THEN NOW CRACKED UP DASH. IT'S NEVER BEEN IN AN ACCIDENT.
NHTSA complaint #11355202 — an unverified report by a vehicle owner.
THE REAR END MAKES NOISE WHEN TURNING AND SOMETIMES STOPING. WHEN WEIGHT IS PLACE ON BED THE REAR END MAKE NOISES. SOMETHING IS WRONG IN THE REAR END OF THIS TRUCK. WHEN TRUCK IS MOVING AND TURNING YOU CAN HERE THE NOISE.
NHTSA complaint #11329880 — an unverified report by a vehicle owner.
OUR GMC HAS EXPERIENCED 3 EXTERIOR DOOR HANDLE FAILURES. WE PAID TO HAVE THE 1ST BROKEN HANDLE REPAIRED AS IT WAS NOT OPERABLE FROM THE OUTSIDE. THIS MAKES FOR A DANGEROUS EVACUATION EXPERIENCE IN THE EVENT OF AN EMERGENCY. WE CHOSE A NON-DEALER REPAIR FACILITY DUE TO THE COST OF USING A DEALER. THIS REPAIR HAS HELD UP WELL. SINCE THAT INITIAL REPAIR 2 MORE EXTERIOR HANDLES HAVE BECOME INOPERABLE. IT'S ONLY A MATTER OF TIME BEFORE THE 4TH AND FINAL HANDLE FAILS. THIS VEHICLE IS NO LONGER UNDER WARRANTY. HOWEVER, IT'S ONLY VERY LIGHTLY USED AND HAS LESS THAN 60K MILES ON IT. A 75% DOOR HANDLE FAILURE RATE IS UNACCEPTABLE BY ANYONE'S STANDARD. DUE TO THE COST OF THE REPAIRS WE HAVE NOT BEEN ABLE TO FIX THESE REMAINING 2 DEFECTIVE HANDLES. GMC, BBB AND NORTH COUNTY GMC IN ESCONDIDO, CA HAVE BEEN OF NO ASSISTANCE. WE ARE ALWAYS PREPARED TO PERFORM THE REQUIRED MAINTENANCE ON OUR VEHICLES. IN NO WAY IS THE REPAIR OF 3 DOOR HANDLES A "NORMAL" MAINTENANCE ITEM. THIS IS A SEVERE SAFETY HAZARD IN THE EVENT THE AN EMERGENCY EVACUATION IS REQUIRED. THERE IS NO WAY FOR 2 OF THE DOORS CAN BE OPENED FROM THE EXTERIOR OF THE VEHICLE. IT'S UNFORTUNATE GMC SEES THIS AS "DEFECTIVE" BUT IS NOT WILLING TO ASSIST IN THE REPAIRS. ALL 3 OF THE HANDLE BROKE WHILE TRYING TO GAIN ACCESS TO THE VEHICLE FROM THE OUTSIDE. THE VEHICLE WAS STATIONARY EACH TIME. ALL HANDLES ARE USABLE FROM THE INTERIOR OF THE VEHICLE. THE 2 UNREPAIRED HANDLES DO NOT WORK FROM THE EXTERIOR. WE WANT TO FIX THEM AND WOULD LIKE ASSISTANCE IN DOING SO.
NHTSA complaint #11234863 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2019 GMC SIERRA DENALI. WHILE DRIVING 55 MPH, THE TONNEAU COVER DETACHED FORM THE BED OF THE VEHICLE. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 19E031000 (EQUIPMENT) ON MAY 11, 2019, THE SAME DAY AS THE COVER DETACHED FROM THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE CONTACTED. THE FAILURE MILEAGE WAS ALSO CLOSER TO 11,500.
NHTSA complaint #11221805 — an unverified report by a vehicle owner.
DASHBOARD IS CRACKED IN MULTIPLE SPOTS. PAINT SEEMS REALLY THIN. ORIGINAL PAINT NEVER BEEN ABUSED. AS FOR DASHBOARD I GUESS ITS A COMMON THING RIGHT BY THE AIR BAG AND DRIVER SIDE. SCARY TO THINK ABOUT A COLLISION AND SHARDS OF PLASTIC FLYING TOWARD YOUR FACE.
NHTSA complaint #11180487 — an unverified report by a vehicle owner.
THE DASHBOARD CRACKED ON ITS OWN. RIGHT ACROSS THE CONTROL PANEL AND ON THE OUTER EDGES OF THE PASSENGER AIRBAG. I HAVE AN EXTENDED WARRANTY THROUGH AMTRUST (OFFICIAL GM WARRANTY PARTNER) - BUT THEY DECLINED TO COVER THE REPLACEMENT. THESE CRACKS ARE IDENTICAL TO HUNDREDS I SEE POSTED FROM GM TRUCK OWNERS ONLINE.
NHTSA complaint #11111468 — an unverified report by a vehicle owner.
DASHBOARD ON MY GMC SIERRA DENALI HAS 2 MAJOR CRACKS. THIS IS A KNOWN DEFECT WITH THESE VEHICLES DASHBOARDS. FIRST CRACK IS OVER THE GAUGES ON THE DASH, AND THE SECOND IS RIGHT OVER TOP OF THE AIR BAG. THIS IS A SERIOUS ISSUE WITH NO RECALLS OR ASSISTANCE FROM VEHICLE MANUFACTURERS. THE CRACKS ARE EITHER STARTED VIA DRIVING AND CRACKING DUE TO VIBRATION OF THE ROAD, OR THEY CRACK FROM PREMATURE WEAR VIA THE SUN FADING THE MATERIALS. IT IS A VERY SERIOUS SAFETY CONCERN, SEEING HOW IF THE AIR BAG WERE TO DEPLOY IT WILL SEND MANY SHARP PIECES OF DASHBOARD PLASTIC INTO THE PASSENGER OR MYSELF THE DRIVER. THIS ISSUE NEEDS TO BE ADDRESSED, IT IS A VERY EXPENSIVE FIX, AND A SAFETY ISSUE THAT NEEDS AN IMMEDIATE RECALL OR ADDRESS.
NHTSA complaint #11083845 — an unverified report by a vehicle owner.
WHILE DETAILING MY TRUCK ON OCTOBER 30, 2017 I DISCOVERED A CRACK ON THE DASH ABOUT AN INCH AND A HALF LONG RUNNING FROM THE TOP LEFT OF THE AIRBAG COVER TOWARDS THE DEFROSTER VENT . TOOK THE VEHICLE IN FOR SERVICING ON OCTOBER 31, 2017 AND THEY STATED TO CONTACT GMC CARES THAT THEY WERE FAMILIAR WITH THIS KIND OF PROBLEM. I CALLED GMC THEY STATED THEY WERE UNAWARE OF THIS PROBLEM ON MY MAKE AND MODEL TRUCK. THEY STATED THAT I NEEDED TO CONTACT THE DEALER AND HAVE THE DEALER CONTACT GMC. THE DEALER TOLD ME TO CONTACT GMC. AFTER DOING A QUICK SEARCH ON THE INTERNET I DISCOVERED THIS HAS BEEN AN ONGOING PROBLEM THAT GMC HAS BEEN AWARE OF AND IS NOT FIXING AND APPARENTLY THIS WILL ONLY GOING TO GET WORSE AS TIME GOES BY. THE SAFETY CONCERN I HAVE IS IT SO CLOSE TO THE AIRBAG ON THE PASSENGER SIDE THAT IF THE AIRBAG DEPLOYS IN A CRASH WILL CAUSE SHARDS OF BROKEN DASH TO FLY AROUND IN THE CAB INJURING THE PASSENGERS..
NHTSA complaint #11041659 — an unverified report by a vehicle owner.