Print report
July 6: GM 5.3-Liter Engine Class Action Lawsuit Settlement Reached news | 2 days ago June 29: GM L87 Engine Class Action Lawsuit Says Recall Failed news | 9 days ago June 27: GM Transmission Class Action Lawsuit Decertified by Appeals Court news | 11 days ago June 22: GM Lawsuit Says Keyless Entry Systems and Key Fobs Are Hacked news | 16 days ago June 14: GM Engine Settlement Preliminarily Approved in Oklahoma news | 24 days ago
2021 GMC Sierra 1500
Problems & Complaints
Worst 2021 GMC Sierra 1500 Problems by Category
Click on a category below for details. Help?
- engine problems
- electrical problems
- steering problems
- interior accessories problems
- seat belts / air bags problems
- windows / windshield problems
- drivetrain problems
- brakes problems
- miscellaneous problems
- fuel system problems
- exterior accessories problems
- body / paint problems
- suspension problems
- wheels / hubs problems
- cooling system problems
- lights problems
Loading ...
one sec.
Stay Up to Date
Compare GMC Sierra 1500 Model Years
Curious how the 2021 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 2021 GMC Sierra 1500 Problems
-
#1: Collapsed Lifters And Bent Push Rods 2021 Sierra 1500
- Average Cost to Fix:
- $3,000
- Average Mileage:
- 19,000 mi
-
#2: Lifter Failure 2021 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 4,000 mi
-
#3: Engine Light On, Truck Wont Start 2021 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi