Looks like my whole post disappeared. Jayco on a IVECO Chassis, 23,000lb GCVWR AVIDA Longreach 26,000lb GCVWR AVIDA Menindee on a Sprinter, rear and side slides
Expedition Vehicles build on something like this(same Company makes a Motorhome version) This is IVECO based SLR Commander. Build Motorhomes and Off Road Caravans. They are working on a 6x6 MAN powered rig.