Well I thought I would take a stab at a movie version, but all I have so far is the concept for his Alt. mode. I have no clue what his Bot mode will look like. Here's my concept: Feel free to leave feedback. (That's how I learn)
Nice concept looks like a mixture of different military vehicles. It reminds me of this vehicle. M1117 Armored Security Vehicle http://upload.wikimedia.org/wikipedia/en/7/75/M117_ASV.jpg