Ok here is a few shots of the real truck courtesy of Scotty's vid from Beerburrum.
The Pigtrol
http://www.ztcaustralia.com/4b/Pigtrol.bmp
http://www.ztcaustralia.com/4b//Downhill.bmp
http://www.ztcaustralia.com/4b//Uphill.bmp
http://www.ztcaustralia.com/4b//DropIn.bmp