Department Of Transportation Uniform Tire Quality Grades

Jeep Grand Cherokee / Jeep Grand Cherokee Owners 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:

Life Of Tire
The service life of a tire is dependent upon various factors including but not limited to: • Driving style • Tire pressure • Distance driven WARNING! Tires and the spare tire should b ...

Materials Added To Engine Oil
Do not add any supplemental additives, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives. ...

Warnings And Cautions
This Owner’s Manual contains WARNINGS against operating procedures that could result in a collision or bodily injury. It also contains CAUTIONS against procedures that could result in damage t ...