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 wear one and onehalf
(1 1/2) times as well on the
government course as a tire graded
100.
To open the sunglasses holder, push
then release the raised detent. It will
unlatch and swing down. To close it,
push it until it latches. Make sure the
holder is closed while you are driving.
Some larger styles of sunglasses
may not fit in the holder.
You may also store small it