582 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 588
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 589
Traction Grades . . . . . . . . . . . . . . . . . . . . . 589
Temperature Grades . . . . . . . . . . . . . . . . . . 589