OnStar

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Driving with a Trailer
Towing a trailer requires experience. Get familiar with handling and braking with the added trailer weight. The vehicle is now longer and not as responsive as the vehicle is by itself. Check ...

Roof
Sunroof A. Open or Close B. Vent On vehicles with a sunroof, the sunroof only operates when the ignition is in the ACC/ACCESSORY or ON/RUN, or when Retained Accessory Power (RAP) is active. S ...

Continuous Damping Control (CDC)
This vehicle may have a continuous damping control system called Autoride® or MagneRide™. With this feature, improved vehicle ride and handling is provided under a variety of passenger and loading ...