650 IF YOU NEED CONSUMER ASSISTANCE
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES . . . . . . . . . . . . . . . . .657
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .657
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .658
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .658