432 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 439
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 439
Traction Grades . . . . . . . . . . . . . . . . . . . . . 439
Temperature Grades . . . . . . . . . . . . . . . . . . 440
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