2011 GMC Sierra 1500 Hybrid Review

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Engine Coolant
The cooling system in the vehicle is filled with DEX-COOL® engine coolant. This coolant is designed to remain in the vehicle for 5 years or 240 000 km (150,000 mi), whichever occurs first. The f ...

Safety
Safety options include a blind spot warning system, rear parking assist and a rearview camera system integrated into the rearview mirror. Standard safety features include: Side curtain airbags w ...

Radio Messages
Calibration Error: The audio system has been calibrated for the vehicle from the factory. If Calibration Error displays, it means that the radio has not been configured properly for the vehicle and i ...