420 IF YOU NEED CONSUMER ASSISTANCE
PUBLICATION ORDER FORMS . . . . . . . . . . . .426
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES . . . . . . . . . . . . . . . . .427
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .427
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .427
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .428