Department Of Transportation Uniform Tire Quality Grades

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:

Getting High-Centered
If you get hung up or high-centered on an object, get out of the vehicle and try to determine what the vehicle is hung up on, where it is contacting the underbody and what is the best direction to ...

Resetting Active Head Restraints (AHR)
If the Active Head Restraints are triggered in an accident, you must reset the head restraint on the driver’s and front passenger seat. You can recognize when the Active Head Restraint has bee ...

Freeing A Stuck Vehicle
If your vehicle becomes stuck in mud, sand or snow, it can often be moved by a rocking motion. Turn your steering wheel right and left to clear the area around the front wheels. Then shift back an ...