Home · 2011 GMC Yukon Denali Xl 1500 · Complaints

What 399 owners told NHTSA about the 2011 GMC Yukon Denali Xl 1500

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (399)Crash / fire / injury (8)Airbags (161)Body & structure (74)Engine (20)Electrical system (16)Transmission & drivetrain (13)Brakes (9)Fuel system (8)Speed control (7)Wheels (5)Electronic Stability Control (esc) (4)

8 of 399 complaints match · crash/fire/injury only · clear filters

Nov 17, 2023SeatsEngineFuel system2 injuries2 deaths

Engine coolant is usually water–based, and may also be oil. A three–valve–per–cylinder was originally slated for the LS7, and was abandoned imputable to design complexities. E85 ethanol should is an understatement to the ‘war on fossil fuels.’ The L98 is a modified version of the L76, with increased power and reduced redundant hardware. A Vee engine is common configurations of internal combustion consisting of two cylinder banks connected to a common crankshaft.

NHTSA ODI 11555752

May 13, 2021AirbagsCrash1 injury

THE CONTACT OWNS A 2011 GMC YUKON. THE CONTACT STATED WHILE ATTEMPTING TO STOP AT A STOP SIGN, THE VEHICLE REAR-ENDED ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED A HEAD INJURY AND HAD TO SEEK MEDICAL ATTENTION. THE VEHICLE WAS DRIVABLE AND THE CONTACT WAS ABLE TO DRIVE THE VEHICLE BACK TO HIS HOME ADDRESS. THE VEHICLE WAS REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER HAD NOT BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS 90,000.

NHTSA ODI 11416501

Nov 6, 2020AirbagsFire

TL* TAKATA RECALL. THE CONTACT OWNS A 2011 GMC YUKON XL. THE CONTACT STATED WHILE STARTING VEHICLE, THE AIR BAG WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT DETECTED AN ABNORMAL BURNING ODOR IN VEHICLE. THE CONTACT RECEIVED NHTSA CAMPAIGN NUMBER: 16V381000 (AIR BAGS). THE CONTACT STATED THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED YATES BUICK GMC 13845 W TEST DR, GOODYEAR, AZ 85338 (480) 795-7563 WHO STATED THE REMEDY PARTS WERE NOT AVAILABLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 100,000. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11373488

Apr 28, 2019AirbagsCrash2 injuries

TAKATA RECALL: I AM WANTING TO KNOW WHEN THE RECALL WILL HAVE A REMEDY? I HAD AN ACCIDENT IN DEC 2016 AND THE AIR BAGS DIDN'T DEPLOY. I HAD A PRETTY SEVERE WRECK RUNNING INTO 3 VEHICLES WITH SUBSTANTIAL FRONT END DAMAGE INCLUDING BROKEN TIRE ROD. BELOW IS JUST A PICTURE OF THE DAMAGE. BODY SHOP WAS IN DISBELIEF THAT THE AIRBAGS DIDN'T DEPLOY??

NHTSA ODI 11204291

Apr 17, 2019SeatsFire

THE SEAT CAUGHT ON FIRE WHILE THE CAR WAS RUNNING. MY CHILD WAS SLEEPING AND SMOKE WAS COMING OUT FROM UNDER HIS BOOSTER SEAT AND HIS LEGS. I CONTACTED GMC AND THEY SAID THIS HAD NEVER HAPPENED BEFORE AND WE SHOULD CONTACT OUR INSURANCE COMPANY, THOUGH, WHEN WE TOOK IT TO THE TECHNICIANS AT THE DEALERSHIP (FOR THE INSPECTION), THEY SAW WHERE TWO WIRES WERE ON TOP OF ONE ANOTHER AND THE SEAT HAD CAUGHT ON FIRE. THIS IS A SERIOUS PROBLEM. I SEARCHED ONLINE AND THERE ARE MANY STORIES OUT THERE, I AM JUST NOT SURE IF PEOPLE ARE REPORTING THEM---OR IF THEY REALIZE THAT GMC MAKES SIMILAR CARS SO CADILLAC, SIERRAS, AND OTHER CARS COME FROM THE SAME MOLD.

NHTSA ODI 11196959

Oct 12, 2018Electrical systemFire

THE CAR SEAT WARMER IN THE BACK OF THE CAR CAUGHT ON FIRE WHILE OUR SEVEN YEAR OLD WAS ASLEEP IN THE CAR. HE WAS IN HIS BOOSTER SEAT. THE SEAT WARMER WAS NOT ON. (THIS WAS IN AUGUST 2018.) WE SMELLED A BURNING SMELL AND THERE WAS A SMOLDERING FLAME UNDER HIS LEGS. THE CAR WAS STATIONARY, NOT IN MOTION. IT WAS IDLING IN A PARKING LOT.

NHTSA ODI 11140003

Feb 6, 2018AirbagsElectronic Stability Control (esc)EngineCrash

AIR BAG

NHTSA ODI 11067277

Jan 24, 2018Electrical systemSeatsFire

THE SEAT HEATER IN THE REAR RIGHT SEAT OVERHEATED AND CAUGHT ON FIRE WHILE MY 10 YR. OLD CHILD WAS SEATED IN IT. WE WERE IN MOTION AT THE TIME ON THE INTERSTATE. I BELIEVE THE HEAT MECHANISM FAILED AND OVERHEATED AND WOULD NOT SHUT OFF CAUSING THE CUSHION TO CATCH ON FIRE. MY INSURANCE WILL NOT COVER IT (I DID GET A ESTIMATE TO FIX COVER AND CUSHION) AND THEY SUGGESTED GM SHOULD INVESTIGATE AND FIX THE SEAT DUE TO A MAJOR DEFECT. GM WAS NO HELP AND WANTED TO CHARGE ME $800 TO FIX OR TURN IT INTO INSURANCE. THEY ACTED LIKE THEY HAVE NEVER SEEN THIS BEFORE AND I CAUSED IT SOMEHOW.

NHTSA ODI 11064603

Working with the data? Download all 399 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2011 GMC Yukon Denali Xl 1500 verdict →