Brand: Gripmax Model: MaxGrip A/T Size: 285-55R20 285/55-20 285/55R20 285/55/20 285-55-20 285 55 20 2855520 Tread Depth: 12/32 Treadlife: 55,000 miles Season: All Season Performance: All Terrain Car Type: Truck/SUV Load and Speed Rating: 116H Speed Rating Description: Speed Rated Up to 130 mph Section Width: 285 Aspect Ratio: 55 Rim Diameter: 20 Production Year (DOT): N/A