These seem like a good start:
http://www.israeli-weapons.com/weapons/vehicles/light_combat_vehicles/ram/Ram.html
http://www.israeli-weapons.com/weapons/vehicles/light_combat_vehicles/ram-2000/RAM-2000.htm
The sloped sides seem like a good idea. They appear to be produced with a high degree of OTS parts.
If they work for the Israelis, they must be pretty decent in the terrain of Iraq.
A 6 cylinder, 4.6 liter 166 hp engine seems mighty small for an armored vehicle, even a small one.