Brand: Armstrong Model: Blu-Trac HP Size: 245-50R18 245/50-18 245/50R18 245/50/18 245-50-18 245 50 18 2455018 Tread Depth: 10/32 Treadlife: 45,000 miles Season: All Season Performance: High Performance Car Type: Truck/SUV Load and Speed Rating: 104W Speed Rating Description: Speed Rated Up to 168 mph Section Width: 245 Aspect Ratio: 50 Rim Diameter: 18 Production Year (DOT): N/A