544 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 551
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 551
Traction Grades . . . . . . . . . . . . . . . . . . . . . 551
Temperature Grades . . . . . . . . . . . . . . . . . . 552