DSDXMILW/DSDX DSDX 40′ insulated boxcar. Rebuilt 8’2″ Superior door w/o roofwalk DSDXMILW/DSDX DSDX 40′ insulated boxcar. Rebuilt with 8’2″ Superior four rod door DSDXMILW/DSDX DSDX 40′ insulated boxcar as built 4′ Swing Plug Doors DSDXMILW/DSDX DSDX 40′ insulated boxcar 10′ plug door rebuild coming soon DSDXMILW/DSDX DSDX 40′ insulated boxcar 10′ plug door rebuild w/o Roofwalk coming soon DSDXMILW/DSDX DSDX 40′ insulated boxcar. Rebuilt with 8’2″ Youngstown plug door DSDXMILW/DSDX DSDX 40′ insulated boxcar. Rebuilt with 8’2″ Youngstown plug door w/o Roofwalk