Gulfstream IV

Gulfstream IV
The Gulfstream IV is a low-wing aircraft with twin aft-mounted turbofans and a T-tail, here in service of the United States Department of Commerce
Role	Business jet Type of aircraft
Manufacturer	Gulfstream Aerospace
First flight	September 19, 1985
Status	Active service
Primary users	United States Air Force United States Army United States Navy National Oceanic and Atmospheric Administration
Produced	1985–2018
Number built	900+ [1]
Developed from	Gulfstream III
Developed into	Gulfstream V

The Gulfstream IV (or G-IV or GIV) and derivatives are a family of twinjet aircraft, mainly for private or business use. They were designed and built by Gulfstream Aerospace, a General Dynamics company based in Savannah, Georgia, United States, from 1985 until 2018. Aircraft power is provided by two Rolls-Royce RB.183 Tay turbofans.

Upon delivery of the last G450, over 900 GIV/GIV-SP/G450 units had been produced. The last of the G450’s was delivered on 19 January 2018 after 365 deliveries over 12 years, ending a 30-year production run, to be replaced by the G500.^[1]