Story:

Back in the 2014 the United States Army needed a Heavy Artillery Truck that can effectively change the battlefield forever and the idea was to develop a heavy Artillery and the United States Armed Forces asked the General Dynamics Land Systems and Oshkosh Corporation to build a Artillery that can overpenterate a thick enemy armor and the General Dynamics Land Systems is now testing a Abrams Self Propelled Howitzer and Oshkosh Corporation has tested a HASMT truck and the Competition is now in conclusion stage and the Oshkosh Corporation won the Competition

Features:

Realistic Recoil Force
Realistic Firing Delay
Realistic Range
Realistic Ammunition Count