Brand: Royal Black Model: Racing Trac Size: 285-45R19 285/45-19 285/45R19 285/45/19 285-45-19 285 45 19 2854519 Tread Depth: 7/32 Treadlife: N/A Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 107Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 285 Aspect Ratio: 45 Rim Diameter: 19 Production Year (DOT): N/A