The Gulfstream G550 aircraft has demonstrated remarkable longevity and popularity since its introduction in 2003, with an ongoing strong market presence. Over 600 units have been built, and roughly 617 remain in service, maintaining a comparable number across nearly two decades. Pre-owned prices for this model range from $11.5 million to $34 million, dependent on serial number and condition, making it a competitive option in the large cabin jet market.
The G550 is known for its impressive range of up to 6,750 nautical miles, a spacious cabin with customizable layouts accommodating up to 19 passengers, and a relatively narrow cross-section that enhances aerodynamic efficiency. The aircraft features a cabin length of 43 feet, 11 inches, and can be configured with various interior options, including a galley, crew rest areas, conference groups, and optional rear staterooms. Its signature large oval windows and pressurization system capable of maintaining sea level cabin pressure contribute to passenger comfort.
Market data indicates that many used G550s are well-maintained, with typical airframe hours around 3,000 to 3,500 hours. The aircraft's owners often seek upgrades to the interior, paint, and cabin management systems, with costs ranging from $1 million to $2 million. Technical upgrades such as the PlaneView avionics system, developed in cooperation with Honeywell, are also popular, especially synthetic vision enhancements.
Maintenance costs are significant, primarily driven by Rolls-Royce BR710C4-11 engines, with inspection intervals costing around $1.6 million per engine. Most operators utilize maintenance plans from OEMs or third-party providers, with total hourly operating costs approaching $10,000, translating to annual expenses of approximately $3.5 million for flying 200-300 hours per year. Despite these costs, the aircraft’s capabilities and range make it a valuable asset for its owners.
The market continues to support the G550, with a healthy absorption rate and a steady demand for pre-owned aircraft. Many owners undertake customization and maintenance updates to suit their preferences, maintaining the aircraft's relevance and performance in a competitive segment of business aviation.

