Brand: Royal Black Model: Racing Trac Size: 305-40R22 305/40-22 305/40R22 305/40/22 305-40-22 305 40 22 3054022 Tread Depth: 7/32 Treadlife: N/A Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 114W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 305 Aspect Ratio: 40 Rim Diameter: 22 Production Year (DOT): N/A