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 ...

Seat cushion height adjustment (driver’s seat)
Seat cushion height adjustment (driver’s seat) 1) When the lever is pushed down, the seat is lowered. 2) When the lever is pulled up, the seat rises. The height of the seat can be adjusted by ...

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 governme ...