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:

Materials Added To Fuel
All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and they would ...

Transfer Case Position Indicator Lights
The four-wheel drive indicator lights (4WD, 4 LOW) are located in the instrument cluster. The NEUTRAL indicator light is located on the transfer case switch. If there is no indicator light on or ...

Display Units In
The EVIC can be changed between English and Metric units of measure. The units apply to the Outside Temperature, Average Fuel Economy, and Distance to Empty. To make your selection, press and relea ...