The Goodyear Marathon is a special purpose trailer tire that was created for use on pop up campers, trailers, fifth wheel trailers and boat trailers used for hauling. They make the task of towing a trailer more enjoyable and more economical. These are not intended for use on light trucks and cars and are for special trailers only. This tire features a rounded exterior profile which helps to enhance the ride quality of the tire. It also features a symmetric tread design with a solid center rib which provides constant contact with the road for dependable stability, long lasting wear and dependable traction. On the interior the tire features two steel belts which help to provide stabilization to the tread which causes increased durability and traction. The cord body is made from polyester which provides a smoother ride. These are special purpose trailers which have not been UTQG rated.