Sikorsky's CH-53K Super Stallion Heavy-Lift Helicopter (2015)
                         CH-53K Super Stallion
The Sikorsky CH-53K Super Stallion is a large, heavy-lift cargo helicopter currently being developed by Sikorsky Aircraft for the United States Marine Corps. The design features three 7,500 shp (5,590 kW) engines, new composite rotor blades, and a wider cabin than previous CH-53 variants. It will be the largest and heaviest helicopter in the U.S. military