The rear of the vehicle is an empty space, like a Land Cruiser Troop Carrier without seats.
The Sofort-Kaufen (buy now) price of 18.500 Euro is about $27,500.
There are no pictures of the interior in the rear. It is not built by Unicat; note he spelled it "Unikat". That particular spelling is seen occaisonally when people try to sell a vehicle as a "Unicat" when it isn't.