Amazing Off Road Amphibious Trucks (Mostly From Russia)

Check out a Military truck by Octokar :

http://www.otokar.com/en/products/product_detail.aspx?urun=44

Theyve got a long video (in turkish) but they blow stuff up and shoot at the car at about 6 min.

Also check out the Panhard Truck (pictured above) in this epic video:

http://www.military-today.com/apc/vbl.htm

These companies were mostly found at http://www.amphibiousvehicle.net/frame.html.