Print report
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 3 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 3 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 36 days ago
January 2: GM Says Brake Master Cylinder Failure Lawsuit Fails news | 53 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 58 days ago
2015 GMC Denali
Problems & Complaints
Worst 2015 GMC Denali Problems by Category
Click on a category below for details. Help?
- body / paint problems
- lights problems
- drivetrain problems
- electrical problems
- brakes problems
- engine problems
- steering problems
- miscellaneous problems
- suspension problems
- exterior accessories problems
- fuel system problems
Loading ...
one sec.
Stay Up to Date
Compare GMC Denali Model Years
Curious how the 2015 Denali compares to other years?
Check out our GMC Denali overview to see the most problematic years, worst problems and most recently reported complaints with the Denali.
Worst 2015 GMC Denali Problems
-
#1: Paint Is Bubbling/Peeling 2015 Denali
- Average Cost to Fix:
- N/A
- Average Mileage:
- 72,000 mi
We're actively collecting data on the worst problems for the GMC Denali.
Please add any complaints you have so we have more helpful data to show!





