Gulfstrean Posts Astounding 2019 Performance Gulfstream posted the second best quarter ever which translated as the best quarter in ten years for the General Dynamics company. This is the last quarter of 2019 we are talking about and it represented good for the executive aircraft manufacturer. the fourth quarter sales rose by approximately 54 percent. 147 shipments of business jets were made in 2019 which were broken down into 114 large cabin and 33 midsize cabin aircraft which surpassed the delivery guidance by two aircraft. Compared to 2018's results which recorded 121 deliveries representing 92 large cabin and 29 midsize category.