Very unique Showhauler 4x4 Expedition Overland Truck built on a International HV507 with factory equipped hi/low transfer case. All welded steel cage on conversion with spray foam in the walls and ceiling. 3" Foam board below the floor with additional closed cell foam sprayed under the floor. The ONLY Custom RVIA Spec 4x4 Motorhome on the market today. Performance Motorcoaches ice the exclusive dealer for 4x4 Showhauler Coaches.