All Horse Trailers Horse Trailers at Cowboy Joe Trailers in Cheyenne, Wyoming. New and used trailers available for purchase. Servicing Wyoming and Northern Colorado, Nebraska, Montana, and Delivering within the US. Price: - Show All Inventory Bumper Pull Gooseneck Horse Trailers Inventory Stock Combo Trailers Stock Trailers Under Contract: 2000 Circle D 3 horse trailer $9,500