Department Of Transportation Uniform Tire Quality Grades

Jeep Wrangler / Jeep Wrangler Owner's Manual / If You Need Consumer Assistance / 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:

Electronic Vehicle Information Center (EVIC) Displays
When the appropriate conditions exist, the EVIC displays the following messages: • Vehicle Not in Park • Key Left Vehicle • Key Not Detected • Service TPM System (refer to “Tire Pr ...

Ride Comfort And Vehicle Stability
Proper tire inflation contributes to a comfortable ride. Over-inflation produces a jarring and uncomfortable ride. Both under-inflation and over-inflation affect the stability of the vehicle and ...

Power Door Locks — If Equipped
The power door lock switch is located on each front door panel. Press the switch forward to lock the doors, and rearward to unlock the doors. Power Door Lock Switch WARNING! • For personal se ...