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:
Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity
of the tire on your vehicle. You will not exceed the tire’s load carrying capacity
if you adhere to the loading co ...
Radial-Ply Tires
WARNING!
Combining radial ply tires with other types of tires on your vehicle will cause
your vehicle to handle poorly. The instability could cause a collision. Always use
radial tires in sets of ...
Sunroof Maintenance
Use only a non-abrasive cleaner and a soft cloth to clean
the glass panel. ...