The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Front airbags
Front airbags (driver and passenger) have been designed to protect the occupants
in the event of head-on crashes of medium-high severity, by placing the cushion
between the occupant and the steeri ...
Wheels and tyres
Check the pressure of each tyre, including the spare, every two weeks and before
long journeys. The pressure should be checked with the tyre rested and cold.
For the correct tyre inflation pressu ...