OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.
See also:
Towing the Vehicle From the Rear
Notice: Towing the vehicle from the rear could damage it. Also, repairs
would not be covered by the vehicle warranty. Never have the vehicle towed from
the rear. ...
Capacities and Specifications
Engine Specifications
...
Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread
shoulder and maximum section width. For example: ...