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 ...

Lowering the vehicle
WARNING Vehicles with a spare wheel with a collapsible spare wheel only: do not inflate the collapsible spare wheel until it has been mounted. Inflate the collapsible spare wheel using the ...

Drinking and driving
WARNING Drinking and driving and/or taking drugs and driving are very dangerous combinations. Even a small amount of alcohol or drugs can affect your reflexes, perceptions and judgment. The ...