UPDATE: Blaine and Michael pointed out that this is a program to print these yourselves (3D printer).
While looking for something else, I happened upon this model of a FJ-3 Fleetvan. It appears legit, but I can’t say for sure.
https://www.shapeways.com/product/S7NPSJHE4/ho-scale-jeep-fj-3-postal-delivery-fleetvan






























