It's a Buffalino. In the minds of "green" thinkers, this might be the answer to gas-guzzling giant size RVs. German designer Cornelius Comanns uses three-wheel delivery vehicle as the platform for his tiny motorhome. No word on fuel economy here.
The odd construct does provide cooking facilities, via a single-burner stove, a removable sink (with fresh water holding tank), and a refrigerator for keeping your presumably light-weight meals cool.