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2014 GMC Sierra 3500
Problems & Complaints
Worst 2014 GMC Sierra 3500 Problems by Category
Click on a category below for details. Help?
- engine problems
- exhaust system problems
- fuel system problems
- electrical problems
- steering problems
- lights problems
- brakes problems
- drivetrain problems
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Compare GMC Sierra 3500 Model Years
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Check out our GMC Sierra 3500 overview to see the most problematic years, worst problems and most recently reported complaints with the Sierra 3500.
Worst 2014 GMC Sierra 3500 Problems
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#1: Engine Light 2014 Sierra 3500
- Average Cost to Fix:
- $1,500
- Average Mileage:
- 126,000 mi
-
#2: Fuel Transfer Unit 2014 Sierra 3500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 2,000 mi
-
#3: Fuel Pump Exploded 2014 Sierra 3500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 91,000 mi