Std. Cabover, Std. Chassis, Super Truck PP, 10 SD tires, driver, 60 lbs armor, F20 L15 R15 B0 U10 T10; HC 0, 9990 lbs, $53,800 - can haul 70,010 lbs.
Design Notes: A thought experiment (putting the strongest engine in the lightest cab). Put some armor on this puppy. And, ya know, a weapon.