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2021 GMC Sierra 1500
Problems & Complaints
Worst 2021 GMC Sierra 1500 Problems by Category
Click on a category below for details. Help?
- engine problems
- seat belts / air bags problems
- windows / windshield problems
- electrical problems
- steering problems
- drivetrain problems
- brakes problems
- fuel system problems
- body / paint problems
- suspension problems
- interior accessories problems
- exterior accessories problems
- cooling system problems
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Compare GMC Sierra 1500 Model Years
Curious how the 2021 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.
Worst 2021 GMC Sierra 1500 Problems
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#1: Engine Light On, Truck Wont Start 2021 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
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#2: Engine Light On Truck - Won't Start 2021 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 1,000 mi
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#3: Airbag And SRS Service Lights On 2021 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 1,000 mi