1999 GMC Sierra 1500
Problems & Complaints
Worst 1999 Sierra 1500 Problems by Category
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- transmission problems6NHTSA complaints: 1
- fuel system problems3NHTSA complaints: 2
- electrical problems2NHTSA complaints: 1
- brakes problems1NHTSA complaints: 17
- miscellaneous problems1
- interior accessories problemsNHTSA: 3
- seat belts / air bags problemsNHTSA: 2
- suspension problemsNHTSA: 2
- steering problemsNHTSA: 2
- cooling system problemsNHTSA: 1
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