March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 2 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 26 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 42 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 49 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 50 days ago
10.0
really awful- Typical Repair Cost:
- $2,000
- Average Mileage:
- 118,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace evaporator and remove entire dash (1 reports)

AC / heater problem
Helpful websites
- No one has added a helpful site for this 2014 Sierra 1500 problem yet. Be the first!
A D V E R T I S E M E N T S
Entire A/C system is trash. Condenser, Evaporator and Compressor are all broken.
- Mark M., Boynton Beach, US