Jeep 2011 Liberty - Manual (Page 510)

Ⅵ Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 515
▫ Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 515
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . 515
▫ Temperature Grades . . . . . . . . . . . . . . . . . . 516
508 IF YOU NEED CONSUMER ASSISTANCE