496 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 502
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 503
Traction Grades . . . . . . . . . . . . . . . . . . . . . 503
Temperature Grades . . . . . . . . . . . . . . . . . . 504