Equip your boat trailer with the reliable and durable 13" ST Radial Tire & Wheel Assembly. Featuring a 5 on 4-1/2 bolt pattern and a maximum load of 1,710 lbs at 65 psi, this corrosion-resistant wheel is perfect for all your trailer needs. Its radial design and load range D make for a smooth and safe ride at speeds up to 81 mph. Trust the expertise of Kenda for your trailer wheel needs.