Tires
Tire sidewall designations
The following information can be found on a tire's sidewall.
Read moreUniform Tire Quality Grading
ALL PASSENGER VEHICLE TIRES MUST CONFORM TO FEDERAL SAFETY REQUIREMENTS IN ADDITION TO THESE GRADES.
Read moreTire terminology
The following is a glossary of tire-related terms.
Read moreTire direction of rotation
Tires with tread designed to roll in only one direction are marked with an arrow on the sidewall.
Read moreTread wear indicator
The tread wear indicator shows the status of the tire's tread.
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