Brand: Continental Model: ProContact RX SSR Size: 225-45R18 225/45-18 225/45R18 225/45/18 225-45-18 225 45 18 2254518 Tread Depth: 9/32 Treadlife: N/A Season: All Season Performance: Touring Car Type: Passenger Load and Speed Rating: 91V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 225 Aspect Ratio: 45 Rim Diameter: 18 Production Year (DOT): N/A