Brand: Hercules Model: Avalanche RT Size: 225-60R18 225/60-18 225/60R18 225/60/18 225-60-18 225 60 18 2256018 Tread Depth: 12/32 Treadlife: N/A Season: Winter Performance: Touring Car Type: Truck/SUV Load and Speed Rating: 100H Speed Rating Description: Speed Rated Up to 130 mph Section Width: 225 Aspect Ratio: 60 Rim Diameter: 18 Production Year (DOT): N/A