Brand: RoadX Model: Rxquest AT QX12 Size: 305-55R20 305/55-20 305/55R20 305/55/20 305-55-20 305 55 20 3055520 Tread Depth: 16/32 Treadlife: 50,000 miles Season: All Weather Performance: All Terrain Car Type: Light Truck Load and Speed Rating: 121/118R Speed Rating Description: Speed Rated Up to 106 mph Section Width: 305 Aspect Ratio: 55 Rim Diameter: 20 Production Year (DOT): N/A