2012 GMC Sierra 1500 GMC Sierra 1500 2012

We are 103,000+ car owners sharing real-world car information.

Join Us

2012 GMC Sierra 1500 repairs by problem area

Engine (25%)

Transmission and Drivetrain (17%)

Brakes and Traction Control (0%)

Suspension and Steering (8%)

Electrical and Air Conditioning (0%)

Paint, Rust, Leaks, Rattles, and Trim (50%)

Other (0%)

Select a problem area

Show all problems

Need advice about a specific GMC Sierra 1500 problem?

Chart based on 12 repairs.
See TSBs and recalls for the 2012 GMC Sierra 1500.

2012 GMC Sierra 1500 4dr Extended Cab 6.5ft bed

315-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range

74000 mi TCM replaced, 3,4,5 clutch pack and drum replaced 
95000 mi Transmission adapts reset 

Return to top

See TrueDelta's information for all Pickups
See TrueDelta's information for all GMC models.

2012 GMC Sierra 1500 Transmission Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2012 GMC Sierra 1500 problems occur, check out our car reliability stats.