2010 GMC Sierra Denali Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2010 GMC Sierra Denali, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Body & structure450.0%
- Airbags225.0%
- Driver assistance112.5%
- Interior & seats112.5%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
DASH BOARD CRACKING SEVERAL PLACES
2010 SIERRA DENALI WITH 53K. 1ST DASH CRACK AT PASSENGER AIRBAG WITH APPROX 20K. 2ND DASH CRACK OVER STEERING COLUMN AT APPROX 40K. WE HAD TO STUFF A PIECE OF CARDBOARD IN THE DASH BECAUSE IT RATTLED SO BADLY. WE ALSO HAVE: 1. PASSENGER DOOR HANDLE CHROME PEELING AND SHARP ENOUGH TO CUT 2. A/C CONTROL BUTTONS WORN OFF 3. BOTH FRONT HEAT/COOLED SEATS HAVE STOPPED WORKING 4. RUNNING BOARD STEPS CRACKED ON BOTH SIDES 5. TAIL GATE WILL NOT STAY CLOSED UNLESS LOCKED.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
WHEN IF EVER IS NHTSA GOING TO DO SOMETHING ABOUT THE DEFECTIVE AIRBAGS?? I'VE BEEN WAITING FOR YOU AND GM FOR 7 YEARS NOW, TO GET SOMETHING DONE. IT'S BEEN LONG ENOUGH TO DO SOMETHING ABOUT IT. I LIVE IN A STATE WHERE WE GET 60 PLUS INCHES OF RAIN EVERY YEAR. AND THAT'S ONE OF THE REASONS THEY GIVE FOR FAILURES OF THE AIRBAGS. I DON'T WANT TO GET SOMEONE KILLED BECAUSE YOU CAN'T FIND TIME TO DO YOUR JOB. TIME TO GET OFF THE POT, AND GO TO WORK. MY NEXT STEP WILL BE TO GET AHOLD OF TRUMP MAYBE HE CAN HELP YOU FIGURE IT OUT AND GET SOMETHING DONE ✅
DASH CRACKING AT PASS AIRBAG ( SAFETY ISSUES ) AND NUMEROUS CRACKS ON INSTRUMENT CLUSTER PORTION OF DASH... MULTIPLE EXACT PROBLEMS AND A LAWSUIT DATED JAN 2018. GM NEEDS TO REPLACE ALL THESE DASHBOARDS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
I WAS TRAVELING ON HIGHWAY 151 AT 70 MPH WHEN I RECEIVED A MESSAGE STATING STABILITRAK WAS DISABLED, FOLLOWED BY REDUCED ENGINE POWER MESSAGE. WITHIN SECONDS MY TRUCK WENT FROM 70 MPH TO 35 MPH WHILE ON THE HIGHWAY WITH A SEMI-TRUCK BEHIND ME, A CAR IN THE FAST LANE ON MY LEFT SIDE, AND SNOW ON THE RIGHTSIDE SHOULDER. I QUICKLY TAPPED MY BRAKES AND PUT ON MY RIGHT TURN SIGNAL TO NOTIFY TO THE SEMI-TRUCK DRIVER THAT I WAS QUICKLY TURNING OFF THE HIGHWAY AND DRASTICALLY REDUCING MY SPEED LOWER THAN THE ALLOWED STATE HIGHWAY MINIMUM SPEED LIMIT. CONSIDERING THE HIGHWAY TRAFFIC AND THE SPEED AT WHICH MY TRUCK REDUCED SPEED IN SUCH A QUICK MANNER, IT WAS A MIRACLE I WAS NOT REAR-ENDED BY THE SEMI-TRUCK DRIVER. THIS NOT ONLY HAPPENED TO BE ONCE ON SUNDAY, BUT TWICE ON THE SAME DAY WITHIN ABOUT 20 MILES FROM THE FIRST INCIDENT. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
2010 SIERRA DENALI WITH 53K. 1ST DASH CRACK AT PASSENGER AIRBAG WITH APPROX 20K. 2ND DASH CRACK OVER STEERING COLUMN AT APPROX 40K. WE HAD TO STUFF A PIECE OF CARDBOARD IN THE DASH BECAUSE IT RATTLED SO BADLY. WE ALSO HAVE: 1. PASSENGER DOOR HANDLE CHROME PEELING AND SHARP ENOUGH TO CUT 2. A/C CONTROL BUTTONS WORN OFF 3. BOTH FRONT HEAT/COOLED SEATS HAVE STOPPED WORKING 4. RUNNING BOARD STEPS CRACKED ON BOTH SIDES 5. TAIL GATE WILL NOT STAY CLOSED UNLESS LOCKED.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .