Jeep Gand Sherokee 2016 Owner's Manual page 712

710 IF YOU NEED CONSUMER ASSISTANCE
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES . . . . . . . .717
▫ Treadwear. . . . . . . . . . . . . . . . . . . . . . . . . . .717
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . . .718
▫ Temperature Grades. . . . . . . . . . . . . . . . . . . .718