Brand: Continental Model: CrossContact LX Sport Size: 275-45R21 275/45-21 275/45R21 275/45/21 275-45-21 275 45 21 2754521 Tread Depth: 10/32 Treadlife: N/A Season: All Season Performance: Touring Car Type: Truck/SUV Load and Speed Rating: 110V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 275 Aspect Ratio: 45 Rim Diameter: 21 Production Year (DOT): N/A