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:

Limited-Use Spare – If Equipped
The limited-use spare tire is for temporary emergency use only. This tire is identified by a label located on the limited-use spare wheel. This label contains the driving limitations for this spar ...

EVIC Units Selection (Units In Display)
Displays the units used for the Outside Temperature, Average Fuel Economy, Distance to Empty and Tire Pressure features. Press and release the SELECT button to toggle units between U.S. and METR ...

Cargo & Towing
The Grand Cherokee's cargo area measures 35.1 cubic feet, which is 5.6 cubic feet larger than the prior model's cargo area but less than what the Toyota 4Runner (47.2 cubic feet) and Nissan Pathfi ...