Dodge 2014 Challenger - Owner Manual - Manual (Page 510)

Ⅵ DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES . . . . . . . . . . . . . . . . .515
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .515
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .515
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .516
508 IF YOU NEED CONSUMER ASSISTANCE