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2020 GMC Sierra 1500
Problems & Complaints
Worst 2020 GMC Sierra 1500 Problems by Category
Click on a category below for details. Help?
- interior accessories problems
- engine problems
- transmission problems
- brakes problems
- electrical problems
- exhaust system problems
- steering problems
- windows / windshield problems
- drivetrain problems
- miscellaneous problems
- fuel system problems
- suspension problems
- body / paint problems
- exterior accessories problems
- seat belts / air bags problems
- wheels / hubs problems
- lights problems
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Compare GMC Sierra 1500 Model Years
Curious how the 2020 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 2020 GMC Sierra 1500 Problems
-
#1: Rear Window Leaking 2020 Sierra 1500
- Average Cost to Fix:
- $1,800
- Average Mileage:
- 22,000 mi
-
#2: Infotainment Screen 2020 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Infotainment System 2020 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi





