Chassis

See also:
Tread Wear Indicators
Tread wear indicators are in the original equipment tires to help you in determining
when your tires should be replaced.
1 — Worn Tire 2 — New Tire
These indicators are molded into the botto ...
Compass Variance
Compass Variance is the difference between Magnetic
North and Geographic North. To compensate for the
differences the variance should be set for the zone where
the vehicle is driven, per the zon ...
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 woul ...


