Brand: Gladiator Model: X Comp A/T Size: 37-13.50R17 37-13.50-17 37X13.50R17 37/13.50/17 37-13.50-17 37 13.50 17 3713.5017 Tread Depth: 16/32 Treadlife: 50,000 miles Season: All Weather Performance: All Terrain Car Type: Light Truck Load and Speed Rating: 131Q Speed Rating Description: Speed Rated Up to 99 mph Section Width: 13.50 Aspect Ratio: N/A Rim Diameter: 17 Production Year (DOT): N/A