See also:

Buying New Tires
GM has developed and matched specific tires for the vehicle. The original equipment tires installed were designed to meet General Motors Tire Performance Criteria Specification (TPC Spec) system r ...

Turning the System On and Off
The system can be disabled through the Driver Information Center (DIC). See “Parking Assist” under Driver Information Center (DIC) for more information. URPA defaults to the on setting each ti ...

Tire Sidewall Labeling
Useful information about a tire is molded into the sidewall. The example shows a typical passenger vehicle tire sidewall. Passenger (P-Metric) Tire (A) Tire Size: The tire size code is a combina ...