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:

Sunroof Maintenance
Use only a non-abrasive cleaner and a soft cloth to clean the glass panel. ...

Interior
My kids complained all week about the Patriot's lack of legroom in the backseat. The rear seats seem stuck in the olden days since they don't slide back and forth like many crossovers do these day ...

Elapsed Time
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