2003 GMC Sierra 1500
Problems & Complaints
Worst 2003 Sierra 1500 Problems by Category
Click on a category below for details. Help?
- interior accessories problems7NHTSA complaints: 25
- engine problems5NHTSA complaints: 3
- seat belts / air bags problems5NHTSA complaints: 2
- steering problems3NHTSA complaints: 7
- windows / windshield problems3NHTSA complaints: 2
- AC / heater problems2
- body / paint problems1
- brakes problems1NHTSA complaints: 12
- cooling system problems1
- drivetrain problems1NHTSA complaints: 1
- electrical problems1NHTSA complaints: 3
- fuel system problems1
- transmission problems1NHTSA complaints: 1
- miscellaneous problemsNHTSA: 1
- lights problemsNHTSA: 1
A D V E R T I S E M E N T S
Stay Up to Date
Compare GMC Sierra 1500 Model Years
Curious how the 2003 Sierra 1500 compares to other years?
Check out our GMC Sierra 1500 overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra 1500.