Ram Trucks 2014 ProMaster Commercial - Owner Manual - Manual (Page 380)

Ⅵ DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . .385
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .385
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .385
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .386
378 IF YOU NEED CONSUMER ASSISTANCE