Jeep Liberty: Treadwear - Department Of Transportation Uniform Tire Quality Grades - If You Need Consumer Assistance - Jeep Liberty Owner's ManualJeep Liberty: Treadwear

The Treadwear grade is a comparative rating, based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices, and differences in road characteristics and climate.

    Department Of Transportation Uniform Tire Quality Grades
    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 p ...

    Traction Grades
    The Traction grades, from highest to lowest, are AA, A, B, and C. These grades represent the tire’s ability to stop on wet pavement, as measured under controlled conditions on specified govern ...

    See also:

    Warranties for your Hyundai vehicle
    Please consult your Owner's Handbook & Warranty Information booklet for your vehicle's specific warranty coverage. ...

    Replacement sensor
    Should the sensor require replacing, it should be carried out by a Dealer/Authorised Repairer. A replacement sensor must be fitted to a running wheel in order to be recognised by the system. The v ...

    Outside the vehicle
    The maintenance items listed here should be performed from time to time, unless otherwise specified. Doors and engine hood: Check that all doors and the engine hood operate properly. Also ens ...