558 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 565
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 565
Traction Grades . . . . . . . . . . . . . . . . . . . . . 565
Temperature Grades . . . . . . . . . . . . . . . . . . 566