Temperature Grades

The temperature grades are A (the highest), B, and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat, when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure. The grade C corresponds to a level of performance, which all passenger car tires must meet under the Federal Motor Vehicle Safety Standard No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel, than the minimum required by law.

The temperature grade for this tire is established for a tire that is properly WARNING!

The temperature grade for this tire is established for a tire that is properly inflated and not overloaded.
Excessive speed, under-inflation, or excessive loading, either separately or in combination, can cause heat buildup and possible tire failure.

    See also:

    Occupant Restraints
    Some of the most important safety features in your vehicle are the restraint systems: • Three-point lap and shoulder belts for all seating positions • Advanced Front Air Bags for driver and front ...

    Central vents
    (A) - Air flow opening/closing control. ...

    Technology in action
    In its various previous guises, the Punto has been renowned for a high level of exciting and innovative technology. It became the first car in the supermini sector to feature an in-built infotainm ...