Dodge 2015 Challenger - Owner Manual - Manual (Page 586)

Ⅵ DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES . . . . . . . . . . . . . . . . .591
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .591
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .591
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .592
584 IF YOU NEED CONSUMER ASSISTANCE