G550 End Of Production Is Near Gulfstream has sold its last commercially available G550 executive jet. That aircraft will be delivered to the customer in 2021 and after then, the venerable long-range bizjet will be out of production. After entering service in 2003 more than 600 units have been sold. The aircraft has more than 55 speed-related records to its name since being in service. It also has won the coveted Robert J. Collier Trophy in 2003.