Brand: Groundspeed Model: Voyager GT Size: 225-60R18 225/60-18 225/60R18 225/60/18 225-60-18 225 60 18 2256018 Tread Depth: 10/32 Treadlife: 50,000 miles Season: All Season Performance: Performance Car Type: Truck/SUV Load and Speed Rating: 100V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 225 Aspect Ratio: 60 Rim Diameter: 18 Production Year (DOT): N/A