All of our Spare tires mount directly to the pontoon trailer with a u shaped bolt. We carry two different types of spare tires. All of our tires are radial tires which will allow you a more stable contact with the road and a softer ride.
12" D Range - used on our light
13" D Range - used on our regular and heavy duty pontoon trailers
14" D Range - used on our super duty pontoon trailers