C-37 Gulfstream V / USAFGulfstream C 37 airplane model. The C 37A is a military version of the Gulfstream V business jet. The Gulfstream V can fly non stop 6,500 nautical miles. On long flights, it can carry eight passengers and a crew of four at Mach 0. 80 while cruising at 51,000 feet. Two 14,750 pound thrust BMW Rolls Royce BR71048 engines provide the power. Northrop Grumman, Fokker Aerostructures and ShinMaywa are partners in the development of the Gulfstream Aerospace