1969 Beechcraft Duke 60 used
- February 16, 2023
The Beechcraft Duke Model 60 occupies a unique and coveted position in the piston twin market — it is the fastest, most sophisticated, and most capable turbocharged pressurized piston twin ever produced, an aircraft that combines Beechcraft's legendary build quality with twin turbocharged Continental GTSIO-520 engines and a pressurized cabin that allows cruise altitudes above 25,000 feet in the comfort of a sea-level equivalent environment. Produced from 1968 to 1983, the Duke attracted buyers who wanted maximum performance and passenger comfort from a piston aircraft and were willing to pay a premium in both acquisition cost and operating complexity to get it. Decades later, the Duke's devoted ownership community continues to celebrate these qualities — and the pre-owned Duke market rewards buyers who understand what they are getting.
Pressurization transforms the Duke's capability in a way that raw speed numbers cannot fully capture. At 25,000 feet, the Duke is above the vast majority of weather that plagues lower-flying aircraft — above icing layers, above turbulence, above the cloud decks that turn IFR flight into a workload-intensive slog at lower altitudes. The passengers experience the equivalent of a 10,000-foot cabin altitude while the aircraft cruises efficiently in cold, thin air where the turbocharged engines deliver rated power. True airspeeds approaching 220 knots at altitude, combined with a range exceeding 1,000 nautical miles, make the Duke one of the most capable piston twins ever built for serious cross-country transportation.
The Duke was produced in two principal variants: the A60 and B60. The B60, introduced in 1974, added increased gross weight, improved pressurization system components, and enhanced cabin appointments — making it the preferred variant for buyers seeking the most refined Duke experience. Both variants use the Continental GTSIO-520-D engines, each producing 380 horsepower with geared and turbocharged operation that delivers consistent performance across a wide altitude range.
Browse Beechcraft Duke A60 and B60 aircraft for sale on Airplane Trade from verified sellers worldwide. This is a rare and specialized aircraft — connect with sellers who provide complete GTSIO-520 engine documentation, pressurization system inspection records, and full maintenance histories for accurate evaluation of these extraordinary piston twins.