See also:

Uniform tire quality grading standards
This information indicates the relative performance of passenger car tires in the area of treadwear, traction, and temperature resistance. This is to aid the consumer in making an informed choice ...

Winter (snow) tires
Winter tires are best suited for driving on snow-covered and icy roads. However winter tires do not perform as well as summer tires and all season tires on roads other than snow-covered and icy ro ...

Sirius satellite radio
Sirius satellite radio is a recent innovation that allows the listener to experience digital sound quality and to have a greater variety of channels. Use of satellite radio (Sirius) requires a tuner, ...