RAM 2013 CHASSIS CAB 3500 Owner's Manual page 462

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