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:

Wrangler in the Market
The Wrangler is Jeep's best-selling vehicle this year, but sales are plummeting. I suspect that's because more than two years of recession have produced a more practical car buyer who doesn't need ...

Advanced Front Air Bag Features
The Advanced Front Air Bag system has multistage driver and front passenger air bags. This system provides output appropriate to the severity and type of collision as determined by the Occupant Re ...

Help Command
If you need assistance at any prompt, or if you want to know your options at any prompt, say “Help” following the beep. The Uconnect™ Phone will play some of the options at any prompt if y ...