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2012 GMC Sierra
Problems & Complaints
Worst 2012 Sierra Problems by Category
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- miscellaneous problems2
- drivetrain problems1
- engine problems1NHTSA complaints: 8
- suspension problems1NHTSA complaints: 1
- brakes problemsNHTSA: 5
- electrical problemsNHTSA: 4
- body / paint problemsNHTSA: 3
- steering problemsNHTSA: 3
- exterior accessories problemsNHTSA: 2
- wheels / hubs problemsNHTSA: 1
- lights problemsNHTSA: 1
- seat belts / air bags problemsNHTSA: 1
- windows / windshield problemsNHTSA: 1
A D V E R T I S E M E N T S
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Compare GMC Sierra Model Years
Curious how the 2012 Sierra compares to other years?
Check out our GMC Sierra overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra.