See also:

Tread wear
The tread wear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified U.S. government course. For example, a tire graded 150 would ...

Not Crossing Over
From Honda to BMW, the handbook on wagon styling evidently calls for anything but a wagon — which leads to sleek, quasi-crossover profiles that lead to minimal cargo room and even worse blind spot ...

Cleaning the wheels
Do not use acidic wheel cleaning products to remove brake dust. This could damage wheel bolts and brake components. Do not park the vehicle for an extended period straight after clean ...