Brand: Arroyo Model: Tamarock A/T Size: 225-55R18 225/55-18 225/55R18 225/55/18 225-55-18 225 55 18 2255518 Tread Depth: 10/32 Treadlife: 50,000 miles Season: All Weather Performance: All Terrain Car Type: Truck/SUV Load and Speed Rating: 102T Speed Rating Description: Speed Rated Up to 118 mph Section Width: 225 Aspect Ratio: 55 Rim Diameter: 18 Production Year (DOT): N/A