Ram Trucks 2013 Chassis Cab - Owner Manual - Manual (Page 462)

Ⅵ PUBLICATION ORDER FORMS . . . . . . . . . . . .466
Ⅵ DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . . .467
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .467
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .468
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .468
460 IF YOU NEED CONSUMER ASSISTANCE