There are 7 owner-reported air bags & restraints complaints for the 2015 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The brakes are hard to push to come to a stop. I brought it to a mechanic and he said it was my vacuum pump. The air bag light comes on when you hit a hard bump in the road.
The bolt connecting the lapbelt to the frame fell out as my adult daughter was buckled in the seat.
I HAVE JUST REALIZED THAT ONE OF THE BACK SEAT PASSENGER SEAT BELT (THE ONE AT THE BACK OF THE DRIVER SEAT) HAS A DELAY TO GET ACTIVATED WHEN THE VEHICLE IS STOPPED DUE TO AN EMERGENCY, AND IN SOME CAS S IT DOES NOT GET ACTIVATED AT ALL.
I WAS INVOLVED IN A COLLISION WHERE MY VEHICLE ENDED UP IN A DITCH AND HIT A CEMENT CULVERT HEAD ON. THE STEERING WHEEL AIRBAG DIDN'T DEPLOY. ALL AIRBAGS ALONG THE SIDES OF THE VEHICLE DID, BUT NEITHER FRONT WERE ACTIVATED. ALTHOUGH I DIDN'T HAVE A PASSENGER IN THE VEHICLE, THERE WERE OTHER ITEMS IN THE SEAT THAT WERE QUITE HEAVY.
HAD AN ACCIDENT IN 2018 AIR BAGS DID NOT DEPLOY AND WHEN TRIED TO STOP AND PUSHED ON MY BRAKE PEDAL, IT WAS LIKE IT FROZE AND I WAS STILL MOVING. I WAS DRIVING 37MPH ON A CITY STREET WHEN THE ACCIDENT HAPPENED.
THE SHOULDER STRAPS ON THE 2 OUTBOARD 2ND ROW SEAT BELTS ARE FRAYED. I TOOK THE VEHICLE TO MY GMC DEALER TODAY AND HE INFORMED ME THAT SEAT BELTS ARE ONLY COVERED BY THE 36 MONTH/36000 MILE WARRANTY, I WAS SHOCKED TO HEAR THIS. MY VEHICLE HAS 57626 MILES ON IT. I BELIEVE THE DESIGN OF THE SEAT BELT IS FAULTY. WHAT IS OBVIOUSLY OCCURRING IS THE SEAT BELT BUCKLE IS RUBBING AGAINST AND THROUGH THE SHOULDER STRAP WHEN THE BELT IS IN THE RETRACTED POSITION. I AM CONCERNED ABOUT THE INTEGRITY OF THE BELTS, BUT I CONTEND THAT GMC SHOULD BE RESPONSIBLE TO CORRECT A FAULTY DESIGN. I HIGHLY DOUBT THIS CONDITION IS UNIQUE TO MY VEHICLE. I HAVE ATTACHED 2 PHOTOS OF THE PASSENGER SIDE BELT. THE BELT ON THE DRIVER'S SIDE HAS THE IDENTICAL CONDITION. THANK YOU.
TL* THE CONTACT OWNS A 2015 GMC YUKON. THE CONTACT STATED THAT THE PASSENGER SIDE SEAT BELT LATCH DETACHED INDEPENDENTLY. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO DUBLIN GMC (4400 JOHN MONEGO CT, DUBLIN, CA) WHERE IT WAS DIAGNOSED THAT THE SEAT BELT LATCHING SYSTEM WAS JAMMED DUE TO AN OBJECT. UPON INSPECTION, THE CONTACT DID NOT SEE ANYTHING INSIDE OF THE BUCKLE. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 93,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026