Uniform Tire Quality Grading Standards

A uniform standard to grade the quality of tires with regards to tread quality, tire traction and temperature characteristics. Ratings are determined by tire manufacturers using U.S.

government testing procedures. The ratings are molded into the sidewall of the tire.

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    Back button
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    Tire size designation, load-bearing capacity and speed rating
    Tire width Nominal aspect ratio in % Tire code im diameter Load bearing index Speed rating Tire data is vehicle-specific and may deviate from the data in the example. General: de ...

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    In audio CD/DVD and MP3 mode To pause playback: briefly press the button on the multifunction steering wheel. To continue playback: briefly press the button on the multifunction steeri ...