In October, Gulfstream announced it will add two new wide-cabin business jets to its line: the Gulfstream G500 and G600. The first G500 is already built, and taxied to the unveiling event in Savannah, Georgia. The company also revealed a 70-foot-long mockup of the G600, which it displayed a week later at the NBAA convention. Both jets carry up to 19 passengers in extra-wide cabins, and both can fly up to Mach 0.925, the same top speed as Gulfstreams G650 and G650ER. The cockpits feature active control sidesticks and touchscreen avionics. The G500 will start deliveries in 2018, with the G600 to follow a year later, the company said.