Thank's for the great Input guy's

Started modeling It this morning. (spent most of my time finding good reference images) and I managed to find a good set of Blueprints, and also a couple of nice Schematics of the Chassis and other components of the Car/Tank

As there are allot of exposed areas in this vehicle, Especially around the wheels where you can easily see the Chassis, and axles, and other components of the vehicle are also visible.
I'm going to have to model It all.

So heres the Start of the Chassis: