Dodge 2010 Grand Caravan Owner's Manual page 501

500 IF YOU NEED CONSUMER ASSISTANCE
Department Of Transportation Uniform Tire
Quality Grades . . . . . . . . . . . . . . . . . . . . . . . . 507
Treadwear . . . . . . . . . . . . . . . . . . . . . . . . . 507
Traction Grades . . . . . . . . . . . . . . . . . . . . . 507
Temperature Grades . . . . . . . . . . . . . . . . . . 508