Department Of Transportation Uniform Tire Quality 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:

Common Towing Definitions
The following trailer towing-related definitions will assist you in understanding the following information: ...

Windshield Wipers And Washers
The multifunction lever operates the windshield wipers and washer when the ignition is placed in the ON/RUN or ACC position. The multifunction lever is located on the left side of the steering c ...

Automatic Transmission
The DRIVE gear can be selected when towing. However, if frequent shifting occurs while in DRIVE, use the Electronic Range Select (ERS) shift control to select a lower gear range. NOTE: Selecti ...