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:
Transporting Passengers
NEVER TRANSPORT PASSENGERS IN THE CARGO AREA.
WARNING!
• Do not leave children or animals inside parked vehicles in hot weather. Interior
heat build-up may cause serious injury or death.
• It ...
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 ...
Towing Requirements – Tires
− Do not attempt to tow a trailer while using a compact
spare tire.
− Proper tire inflation pressures are essential to the safe
and satisfactory operation of your vehicle. Refer to
...


