Brand: Gladiator Model: X Comp M/T Size: 305-55R20 305/55-20 305/55R20 305/55/20 305-55-20 305 55 20 3055520 Tread Depth: 19/32 Treadlife: N/A Season: All Season Performance: Mud Terrain Car Type: Light Truck Load and Speed Rating: 125/122Q Speed Rating Description: Speed Rated Up to 99 mph Section Width: 305 Aspect Ratio: 55 Rim Diameter: 20 Production Year (DOT): N/A