See also:

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 ...

Tire Rotation Recommendations
Tires on the front and rear axles of vehicles operate at different loads and perform different steering, driving, and braking functions. For these reasons, they wear at unequal rates. These eff ...

Preparations For Jacking
1. Park the vehicle on a firm, level surface as far from the edge of the roadway as possible. Avoid icy or slippery areas. WARNING! Do not attempt to change a tire on the side of the vehicle c ...