March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 6 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 30 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 46 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 53 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 54 days ago
7.0
pretty bad- Typical Repair Cost:
- No data
- Average Mileage:
- 54,000 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- not sure (2 reports)

engine problem
Helpful websites
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A D V E R T I S E M E N T S
Truck uses 2 quarts of oil between 3000 mile oil changes. There is no warning if oil gets low.
- John B., Stephens City, VA, US