Nice neat little toy, looks to be loosely based on a Dodge WC54.
With some suitable wheels from the spares box and a repaint you have anice little command car for your officers to gaddy around in.
A picture of the real thing, courtesy of Wikipedia
“Dodge Mili” by Lars-Göran Lindgren Sweden – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons – http://commons.wikimedia.org/wiki/File:Dodge_Mili.jpg#/media/File:Dodge_Mili.jpg