GM Service Manual Online
For 1990-2009 cars only

The vehicle tires and wheels are designed to operate with loads up to and including the pull rated load capacity when the following conditions exist:

    • The tires and the wheels are factory installed.
    • The tires are inflated to the recommended inflation pressures.

Tire life is affected by the following conditions:

    • Tire pressures
    • Wheel Alignment
    • Driving techniques

Tire wear will be increased by heavy cornering, excessive rapid acceleration and heavy braking.