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What 59 owners told NHTSA about the 2012 GMC Sierra 2500 Hd

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 (59)Crash / fire / injury (8)Airbags (12)Electrical system (11)Body & structure (10)Engine (8)Transmission & drivetrain (6)Fuel system (5)Brakes (4)Speed control (3)Steering (3)Suspension (3)

2 of 59 complaints match · Airbags · crash/fire/injury only · clear filters

Oct 2, 2014AirbagsCrash4 injuries1 death

A MULTI-CAR COLLISION HAD OCCURRED AT A CONSIDERABLE SPEED. (SADLY A DRIVER HAD LOST A LIFE IN THIS ACCIDENT) THIS COLLISION ENTAILED A VERY LARGE COMMERCIAL TRUCK BEING HIT HEAD ON, BY A VEHICLE TRAVELING IN THE OPPOSITE DIRECTION.( THIS 2ND VEHICLE BEING A VAN) AFTER THIS SEVERE IMPACT WITH THE LARGE COMMERCIAL VEHICLE, (WHICH CREATED HEAVY DAMAGE TO THIS VEHICLE, REMOVING THE FRONT AXLE) THE VAN PROCEEDED BEING RICOCHET OFF THE LARGE COMMERCIAL VEHICLE, AROUND IT, BACK INTO MY ONCOMING LANE. THIS RESULTED IN A FRONTAL DRIVER IMPACT HEAD ON WITH THE OUT OF CONTROL VAN. UPON IMPACT, THE DRIVER'S SIDE AIR BAG OF MY VEHICLE PARTIALLY INFLATED, THEN RAPIDLY DEFLATED. THUS THE AIRBAG NEVER FULLY EMPLOYED,LEAVING ME NO PROTECTION WHATSOEVER. I AM ENDURING MANY ISSUES DUE TO THIS MALFUNCTION, AND WISH THIS MATTER TO BE LOOKED INTO FURTHER, TO PROTECT ANYONE ELSE FROM HAVING TO DEAL WITH ISSUES LIKE MYSELF...UPDATED 10/07/14 *BF

NHTSA ODI 10640981

Mar 8, 2013AirbagsCrash

TL* THE CONTACT OWNS A 2012 GMC SIERRA. THE CONTACT STATED THAT WHILE MAKING A RIGHT TURN, THE DRIVER FRONT AIR BAG ERRONEOUSLY DEPLOYED AND CAUSED THE CONTACT TO CRASH INTO A POLE. THE VEHICLE WAS DESTROYED BUT THERE WERE NO INJURIES. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 6,700. THE VIN WAS UNAVAILABLE.

NHTSA ODI 10502079

Working with the data? Download all 59 complaints as CSV · fetched from NHTSA July 19, 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 2012 GMC Sierra 2500 Hd verdict →