Brand: Royal Black Model: Racing Trac Size: 245-35R21 245/35-21 245/35R21 245/35/21 245-35-21 245 35 21 2453521 Tread Depth: 7/32 Treadlife: N/A Season: All Season Performance: High Performance Car Type: Passenger Load and Speed Rating: 96Y Speed Rating Description: Speed Rated Up to 186 mph Section Width: 245 Aspect Ratio: 35 Rim Diameter: 21 Production Year (DOT): N/A