Jeep 2013 Wrangler - Manual (Page 626)

Ⅵ PUBLICATION ORDER FORMS . . . . . . . . . . . .630
Ⅵ DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . . .631
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .631
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .632
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .632
624 IF YOU NEED CONSUMER ASSISTANCE