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Gulfstream Unveils Clean-Sheet G300 Super-Midsize Jet to Replace G280

Gulfstream targets 2027 deliveries following extensive lab and ground testing.

Overview

  • The company revealed a full-scale mock-up and displayed the first production airframe at a Savannah customer event on September 30.
  • Published performance targets include 3,600 nm at Mach 0.80 or 3,000 nm at Mach 0.84 with a maximum cruise altitude of 45,000 feet.
  • The cabin seats up to 10 across two zones and features the class’s longest cabin, 10 panoramic oval windows, 100% fresh air with plasma ionization, and a 4,800-foot cabin altitude at FL410.
  • The new Harmony flight deck adds six touchscreens with Phase-of-Flight intelligence, a Synthetic Vision primary display, and a Predictive Landing Performance System.
  • Gulfstream reports nearly 22,000 lab-test hours and about 2,000 hours on the first aircraft in ground tests with taxi runs underway and additional certification airframes in build; the jet uses twin Honeywell HTF7250G engines, carries a projected starting price of roughly $28.7–$28.9 million, and is slated to be built in Israel with completion in Dallas and service in Savannah.