OnStar Additional Information

See also:

Compass
The vehicle may have a compass display in the Driver Information Center (DIC). See Compass for more information. ...

Setting the Clock
See Clock (Radio with CD and Touchscreen) for more information. ...

Tire Designations
Tire Size The following is an example of a typical passenger vehicle tire size. (A) Passenger (P-Metric) Tire: The United States version of a metric tire sizing system. The letter P as the first ...