See also:

Traffic Options (US and Canada)
Read the following Options descriptions to understand how the XM NavTraffic™ operates. ...

Certification Label
Label Example A vehicle-specific Certification label is attached to either the driver door edge or the lower center pillar on the driver side of the vehicle. The label tells the gross wei ...

Traction – AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B, and C. Those grades represent the tire's ability to stop on wet pavement as measured under controlled conditions on specified governm ...