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 would we ...

Dimensions
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PTY (Program type) group tuning only FM reception)
Press the indicated button to change to the PTY selection mode. At this time, the PTY group that you are currently listening to (type A, B and C audio)/that you selected the last time (type ...