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2020 GMC Sierra 2500
Problems & Complaints
Worst 2020 GMC Sierra 2500 Problems by Category
Click on a category below for details. Help?
- electrical problems
- windows / windshield problems
- brakes problems
- engine problems
- miscellaneous problems
- drivetrain problems
- wheels / hubs problems
- steering problems
- body / paint problems
- suspension problems
- fuel system problems
- lights problems
- seat belts / air bags problems
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Compare GMC Sierra 2500 Model Years
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Check out our GMC Sierra 2500 overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra 2500.
Worst 2020 GMC Sierra 2500 Problems
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#1: Rear Sliding Window Leak 2020 Sierra 2500
- Average Cost to Fix:
- $1,300
- Average Mileage:
- 29,000 mi
-
#2: Inaccurate Outside Air Temp 2020 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 18,000 mi
-
#3: Battery Has Died Several Times 2020 Sierra 2500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 14,000 mi