The Gulfstream IV (or G-IV) and derivatives are a family of private jet aircraft produced by Gulfstream Aerospace, a General Dynamics company based in Savannah, Georgia.
The improved Gulfstream IV-SP (SP = Special Performance), with higher payload and landing weights and improved payload range performance, eventually replaced the G-IV.

Aircraft Information

 Passenger Capacity: 13
Airspeed (mph): 505
Cabin Width: 7.3
Cabin Length (ft): 45.1
Lavatory Style: Full
Cabin Height (ft): 6.1
Baggage Capacity: 169 ft3