570 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 577
▫ Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 577
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . 577
▫ Temperature Grades . . . . . . . . . . . . . . . . . . 578