Engineered by Sikorsky, the CH-53K King Stallion made its first flight in 2015.
Sikorsky Aircraft Corporation is a subsidiary of Lockheed Martin, one of the largest defense contractors and political donors in the US.
Source: Defense News
It's powered by three T408-GE-400 turboshaft engines, which can bring the King Stallion to a maximum speed of about 230 mph.
Source: US Naval Air Systems Command, The Drive
It also has a maximum takeoff weight of about 88,000 pounds, and can externally haul more than 27,000 pounds — three times what the CH-53E can.
Source: US Naval Air Systems Command
Here's a shot inside the cabin, which can fit two Humvees or a light armored vehicle.
Source: US Naval Air Systems Command
It's also fitted with a glass cockpit, which basically means it has digital displays, for the four-man crew, as well as fourth generation high-efficiency composite rotor blades with swept anhedral tips.
Source: US Naval Air Systems Command