August 26: GM Hard Brake Pedals Investigated in 1,164,820 Vehicles investigations | 13 days ago
August 24: GM Engine Failure Investigation Includes Nearly 1 Million Vehicles investigations | 15 days ago
July 18: GM Class Action Lawsuit Focuses on Radiator Hose Connector news | 52 days ago
July 5: GM Rear Sliding Window Water Leaks Cause Lawsuit news | 65 days ago
10.0
really awful- Typical Repair Cost:
- $1,930
- Average Mileage:
- 58,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- rebuilt transmission (1 reports)
transmission problem
Helpful websites
- No one has added a helpful site for this 2008 Sierra 1500 problem yet. Be the first!




A D V E R T I S E M E N T S
Under normal driving conditions, this transmission should not have failed at 13 years and only 58,000 miles. Just plain crap parts by GM.
- Bob J., Gulfport, MS, US