522 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 528
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . . 529
Traction Grades . . . . . . . . . . . . . . . . . . . . . . 529
Temperature Grades . . . . . . . . . . . . . . . . . . . 529