Chrysler Grand Caravan 2010 Owner's Manual page 478

478 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 485
▫ Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 485
▫ Traction Grades . . . . . . . . . . . . . . . . . . . . . 485
▫ Temperature Grades . . . . . . . . . . . . . . . . . . 486