used 2001 bison ss400 gooseneck horse trailer fresh trade! this ss400 bison has the following -7'x 24' -dresing room 4' slant -horse area mats pads and completely lined with rubber -escape type full walk out -tack area rear collapsible -rear doors double rear doors -axles 6000# spring -tires 16" -jack single please call us for any additional information! we believe that these specifications to be accurate. any discrepancies are unintentional. please verify information with a sales associate prior to purchase. stock number 42918 call 877-888-6069