Uniform Tire Quality Grading
Quality grades can be found where applicable
on the tire sidewall between tread shoulder and
maximum section width. For example:
Treadwear 200 Traction AA
Temperature A
See also:
Compact Design
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The concept
When the low beams are switched on, this system
automatically switches the high beams on
and off or suppresses the light in the areas that
blind oncoming traffic. The procedure is controlled
b ...
Traction
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 ...