2 5/16 coupler , L.E.D. tail lights , electric brakes both axels , 6"I-beam frame , 3/4 plywood floor , 36" side door , 24" stone guard , ramp door spring assist , 5200LB axels , 16"on center floor and walls , D.O.T exterior lighting , 7-way round pigtail connector , non powered roof vent , (2)12volt dome lights w/switch , (4)floor D rings ,