Double Decker Bus. I would add an additional Driving Position directly above the Cab. I'm nutty that way.

A motorhome truck with a post-apocalyptic design, auto sustainable.

Freightliner may be taking the Cascadia far off the highway. New photos of the 2027 Freightliner Cascadia Adventure camping concept show a six-wheel expedition rig with a winch, roof cases, solar panels, and a living cabin that looks ready for remote roads, not just freight routes. The gray body sits on three axles, with bronze-accent offroad wheels, side steps, and mountain graphics. It still wears Cascadia design cues up front, but the rear is a full outdoor camper. This new 2027 concept feels like a luxury offroad motorhome built from a heavy-duty truck. It is still a show concept, not a confirmed production model. Even so, the details are complete from bumper to rooftop. Here is a closer look at every angle of the Freightliner Cascadia Adventure offroad camping concept.

Incredible designs show everyday vehicles modified to fend off a horde of undead | Daily Mail Online