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:

Full Size Spare – If Equipped
The full size spare is for temporary emergency use only. This tire may look like the original equipped tire on the front or rear axle of your vehicle, but it is not. This spare tire may have limi ...

Grand Cherokee in the Market
In the '90s, the Grand Cherokee, Ford Explorer and other SUVs fueled a boom that changed the landscape of American roads. Things move quickly in the automotive world, though, and Grand Cherokee co ...

Washing
• Wash your vehicle regularly. Always wash your vehicle in the shade using MOPAR CarWash or equivalent, or a mild car wash soap, and rinse the panels completely with clear water. • If insec ...