554 IF YOU NEED CONSUMER ASSISTANCE
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .562
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . . .562
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .563
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .562