Gulfstream Aerospace is expanding its pre-owned aircraft sales to include aircraft brokerage services. Dubbed Gulfstream Preowned Brokerage, the service will use the company’s worldwide customer and prospect database to present sellers’ aircraft. Gulfstream will also assist buyers with finance options and competitive rates, as well as consultation for aircraft customization. New owners will also be able to take advantage of Gulfstream aircraft programs, including prepaid parts program PlaneParts.