Uniform Tire Quality Grading (UTQG)

For details, refer to “Uniform tire quality grading standards”.

    See also:

    Tire Identification Number (TIN)
    Tire Identification Number (TIN) is marked on the intended outboard sidewall. The TIN is composed of four groups. Here is a brief review of the TIN with a breakdown of its individual elements. ...

    Wheel alignment
    *: The difference between right-hand camber and left-hand camber should be within 45’ or less. ...

    D (Drive)
    This position is for normal driving. The transmission automatically shifts into a suitable gear from 1st to 4th according to the vehicle speed and the acceleration you require. When more acceleratio ...