Brand: Dunlop Model: SP Winter Sport 3D Size: 245-40R18 245/40-18 245/40R18 245/40/18 245-40-18 245 40 18 2454018 Tread Depth: 10/32 Treadlife: N/A Season: Winter Performance: Performance Car Type: Passenger Load and Speed Rating: 97V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 245 Aspect Ratio: 40 Rim Diameter: 18 Production Year (DOT): N/A