See also:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 ...

Vehicle Data Recording and Privacy
Your GM vehicle has a number of sophisticated computers that record information about the vehicle’s performance and how it is driven. For example, your vehicle uses computer modules to monitor ...

Portable Audio Devices
This vehicle may have an auxiliary input, located on the audio faceplate. External devices such as iPod®, laptop computers, MP3 players, CD changers, etc. can be connected to the auxiliary port ...