<P> The U.S. military variant of the IV, designated C - 20F / G / H / J Gulfstream IV in Department of Defense service . The C - 20F is a GIV model operated by the U.S. Army in a command / executive transport role . </P> <P> The C - 20G aircraft may be configured for cargo operations, 26 passenger operations or combinations of the two . With passengers seats removed, it may be configured as three pallets with no passengers or two pallets and eight passengers or one pallet and fourteen passengers . With full seating, the aircraft is capable of accommodating up to twenty - six passengers and a crew of four . A hydraulically operated cargo door is installed on the starboard side of the aircraft, and a ball roller cargo floor is capable of accommodating palletized cargo . The C - 20G is operated by Fleet Logistics Support Squadron Four Eight (VR - 48) at Naval Air Facility, Andrews Air Force Base, Washington, DC and at VMR Detachment Kaneohe Bay, Marine Corps Air Station Kaneohe Bay, Marine Corps Base Hawaii . </P> <P> The C - 20H is a GIV - SP model operated by the U.S. Air Force in a command / executive transport role . The C - 20J is a GIV - SP model operated by the U.S. Army in a command / executive transport role . </P> <P> The United States Department of Defense C - 20A / B / C / D / E aircraft are all Gulfstream III variants . </P>

Calculate the cruise altitude of this gulfstream iv in feet