Gulfstream Aerospace Corp., a wholly owned subsidiary of General Dynamics (NYSE:GD), today announced the all-new, super-midsize Gulfstream G300 as the latest aircraft to join its next-generation fleet. The aircraft will replace the Gulfstream G280 and feature signature Gulfstream Panoramic Oval Windows as well as an all-new Harmony Flight Deck, which includes next-generation avionics to enhance safety and operational efficiency.