May not be quite on topic. . .

[Roberta's Man]

But what about getting a box truck, like from Uhaul or Ryder, and converting it? One could either take the box off entirely and build a tinyhouse on the platform, or build your house INSIDE the box. Is this a viable idea?

 

[o1marc]

But what about getting a box truck, like from Uhaul or Ryder, and converting it? One could either take the box off entirely and build a tinyhouse on the platform, or build your house INSIDE the box. Is this a viable idea?

Check out the "Short Bus Conversions" thread.

 

[Drew Bru]

Sure, there's lots of youtube videos of people doing this exact thing.