572 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 579
▫ Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 579
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . 579
▫ Temperature Grades . . . . . . . . . . . . . . . . . . 580