434 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 440
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 441
Traction Grades . . . . . . . . . . . . . . . . . . . . . 441
Temperature Grades . . . . . . . . . . . . . . . . . . 441