I didn’t be able to be brave enough to buy a real one so I’ve made a toy VW T3 camper bus. Here are some images and the STL files for 3d printing.
Click the pictures for larger view. STL files are at the bottom.
Below are the parts as a whole in a single STL file for you to print. If you don’t have a 3D printer, here is the link to shapeways.com where you can buy a printed one online.VW T3 Toy STL Files (437)