Department Of Transportation Uniform TireQuality 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:

Wind Buffeting
Wind buffeting can be described as the perception of pressure on the ears or a helicopter-type sound in the ears. Your vehicle may exhibit wind buffeting with the windows down, or the sunroof (if ...

Prices for the 2024 Mercedes-Benz CLE start above the C-Class, all the way up to the E-Class
Mercedes-Benz has unveiled the CLE, a versatile offering set to replace the two-door iterations of both the C-Class and the E-Class. Available in coupe and convertible variants, this new nameplate e ...

Tire Terminology And Definitions
...