9-1 . Specifications
561
Uniform tire quality grading For details , see “ Uniform Tire Quality Grading ” that follows .
Typical DOT and Tire Identification Number ( TIN )
� Type B
� Type A
DOT symbol * Tire Identification Number ( TIN ) Tire manufacturer ’ s identification mark Tire size code Manufacturer ’ s optional tire type code ( 3 or 4 letters ) Manufacturing week Manufacturing year * : The DOT symbol certifies that the
tire conforms to applicable Federal Motor Vehicle Safety Standards .
DOT symbol * Tire Identification Number ( TIN ) Tire manufacturer ’ s identification mark Manufacturer ’ s code Manufacturing week Manufacturing year * : The DOT symbol certifies that the
tire conforms to applicable Federal Motor Vehicle Safety Standards .
9
Vehicle specifications