Information contained on the tire sidewall

Both U.S. and Canada Federal regulations require tire manufacturers to place standardized information on the sidewall of all tires. This information identifies and describes the fundamental characteristics of the tire and also provides a U.S. DOT Tire Identification Number for safety standard certification and in case of a recall.
See also:
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 would w ...
Disengaging speed control
Press the brake pedal to disengage the speed control. Disengaging the
speed control will not erase the previous set speed. ...
Positions of the ignition
1. Off— locks the gearshift lever
and allows key removal. This
position also shuts the engine and
all electrical accessories off.
Note:
In order to switch off the engine
while the vehicle ...
