Page 3 of 3 · complaints 101–107 of 107

2012 GMC Sierra 1500 complaints

Owner reports filed with NHTSA about this vehicle, newest first and reproduced as filed. They are unverified accounts: one proves nothing, and a pattern across many is the thing worth reading. Back to the full 2012 record →

Air Bags
Filed Aug 28, 201630,000 milesFL

THIS TRUCK IS FOUR YEARS OLD, HAS 30,000 MILES, IS GARAGE KEPT (NEVER PARKED IN THE SUN) AND THE DASH HAS CRACKED NEAR THE AIR BAG AREA. I AM CONCERNED THE DEPLOYMENT OF THE AIRBAG COULD BE AFFECTED BY THE CRACKED DASH.

Air Bags
Filed Jul 28, 201651,000 milesFL

I NOTICED GETTING INTO MY TRUCK TODAY THAT I HAD CRACKS IN MY DASH IN TWO SPOTS. ONE CRACK IS ABOVE MY INSTRUMENT PANEL ON THE DRIVERS SIDE AND THE OTHER IS ON THE PASSENGERS SIDE, RUNNING TO WHERE MY PASSENGER SIDE AIRBAG DEPLOYS FROM. AFTER DOING SOME RESEARCH ONLINE THIS APPEARS TO BE A TREND THAT HAS AFFECTED OTHER GM OWNERS. I'M CONCERNED THAT IF THE AIRBAGS WERE TO DEPLOY EITHER THEY'D CUT INTO THE BAGS CAUSING THEM TO NOT DEPLOY PROPERLY, AND/OR, SEND SHARDS OF SHARP PLASTIC FLYING THROUGH THE VEHICLES CABIN--BOTH SITUATIONS COULD HAVE SERIOUS/CATASTROPHIC CONSEQUENCES.

Seat Belts
Filed Jul 27, 201652,000 milesAR

TL* THE CONTACT OWNS A 2012 GMC SIERRA 1500. WHILE ATTEMPTING TO CONNECT THE DRIVER'S SEAT BELT TO THE CONNECTOR, THE SEAT BELT FAILED TO CONNECT. IN ADDITION, THE PASSENGER SEAT BELT FAILED TO DISCONNECT FROM THE CONNECTOR. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE SEAT BELT NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 52,000.

Equipment › Appliance › Air Conditioner
Filed Jul 20, 201651,000 milesMS

TL* THE CONTACT OWNS A 2012 GMC SIERRA 1500. WHILE DRIVING AT VARIOUS SPEEDS, AN ABNORMAL SEWAGE ODOR EMITTED FROM THE AIR CONDITIONING UNIT. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CABIN FILTER FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 51,000. THE VIN WAS NOT AVAILABLE.

Unknown or Other
Filed Jul 9, 2016GA

I HAVE A TRUCK WITH LESS THEN 44000 MILES AND HAS DEVELOPED A CRACK IN THE DASH RIGHT ABOVE THE PASSENGER AIRBAG. MY CONCERN WILL BE WHAT GOING TO HAPPEN WHEN MY TRUCK IS INVOLVED IN A WRECK AND THE PASSENGER AIR BAG DEPLOYS. PRETTY SAD THAT ALL THE MONEY THE FEDERAL GOVERNMENT GAVE GM THEY COULDN'T BUILD A VEHICLE THAT LASTS.

Engine and Engine Cooling
Filed Jun 22, 2016140,000 milesMS

TL* THE CONTACT OWNS A 2012 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 50 MPH, THE VEHICLE HESITATED. THE CONTACT DROVE THE VEHICLE TO THE DEALER THINKING THAT IT NEEDED A TUNE UP. THE DEALER DIAGNOSED THAT THE CAMSHAFT AND UPLIFTERS NEEDED REPLACEMENT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 140,000. .....UPDATED 08/11/16 *BF THE CONSUMER ALSO STATED THERE WAS AN ISSUE WITH TRANSMISSION. UPDATED 08/17/16 *JB

Air Bags
Filed Jun 2, 201612,500 milesMS

INTERIOR UPPER DASH CRACKED AT 11,000. ALWAYS GARAGED. KNOWN ISSUE WITH '07-'13 GM TRUCKS. POTENTIAL DAMAGE TO PASSENGER AIR BAG UPON INFLATION. DUE TO SHARP CORNERS ON CRACK THE AIRBAG COULD BE DAMAGED OR BECOME INOPERATIVE DUE TO A PUNCTURE UPON INFLATION.

Reading these

NHTSA publishes every complaint as the owner wrote it and investigates only a fraction. Spelling, capitalisation and judgement are the filer’s own. What carries weight is repetition: the same component failing the same way across many filings, and whether the manufacturer eventually opened a recall for it.

Full record for the 2012 GMC Sierra 1500 → · Every Sierra 1500 year → · How the figures are calculated →