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2021 GMC Terrain
Problems & Complaints
Worst 2021 GMC Terrain Problems by Category
Click on a category below for details. Help?
- transmission problems
- electrical problems
- drivetrain problems
- brakes problems
- engine problems
- exterior accessories problems
- suspension problems
- miscellaneous problems
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Worst 2021 GMC Terrain Problems
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#1: Grating Shift Sound And Car Shaking 2021 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 29,000 mi
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#2: Not Shifting Out Of 1st Gear & Jerky Shift In Low Gear 2021 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 23,000 mi