Brand: Royal Black Model: Racing Trac Size: 285-40R22 285/40-22 285/40R22 285/40/22 285-40-22 285 40 22 2854022 Tread Depth: 7/32 Treadlife: N/A Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 110W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 285 Aspect Ratio: 40 Rim Diameter: 22 Production Year (DOT): N/A