Small to Big War Vehicle (5.1)

I'm too boring this days, so I decided to build some war vehicles, from small one to big one (no motorbike or robot), that why the name will be like this, and those vehicles are likely not real, design by my self~
This one is the middle type vehicle, it looks odd, I know, can use as transfer or transport only~
It looks little odd, but hope you like it~