March 15: GM 'Shift to Park' Class Action Lawsuit Settlement Reached news | 1 days ago March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 9 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 33 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 49 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 56 days ago
10.0
really awful- Typical Repair Cost:
- $1,000
- Average Mileage:
- 150,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- new transmission (1 reports)

transmission problem
Helpful websites
- No one has added a helpful site for this 1998 Sierra 1500 problem yet. Be the first!
A D V E R T I S E M E N T S
We're now on our third transmission for this truck. People with the same truck that I know have had similar problems. They're made faulty.
- Jade O., Wakefield, MI, US