Brand: Haida Model: SPRO HD937 Size: 215-50R18 215/50-18 215/50R18 215/50/18 215-50-18 215 50 18 2155018 Tread Depth: N/A Treadlife: N/A Season: All Season Performance: Performance Car Type: Passenger Load and Speed Rating: 96V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 215 Aspect Ratio: 50 Rim Diameter: 18 Production Year (DOT): N/A