It's not the exact same idea, but Living Vehicle has an actual product you can buy as a travel trailer. https://www.livingvehicle.com/ https://www.livingvehicl

It's not the exact same idea, but Living Vehicle has an actual product you can buy as a travel trailer. https://www.livingvehicle.com/ https://www.livingvehicle.com/ (I have no affiliation with Ark1 or Living Vehicle)