Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width.
For example:
See also:
Hill and Mountain Roads
Driving on steep hills or through mountains is different than driving on
flat or rolling terrain. Tips for driving in these conditions include:
- Keep the vehicle serviced and in good shape.
- ...
Using Voice Commands During a Planned Route
Cancel Route
1. Push . System responds: “OnStar
ready,” then a tone. Say “Cancel route.” System responds: “Would you like to cancel
route directions to your destination?”
2. Say “Yes.” System re ...
Interior
Two occupants fit inside the XLR's luxurious interior, which features
eucalyptus wood and aluminum accents. The seatbacks and cushions are heated and
cooled. The DVD navigation/entertainment syste ...






