In comparison with the Islander, the Trislander has a stretched fuselage, strengthened, fixed tricycle landing gear and a third engine on the fuselage centre line atop the vertical stabilizer.
In comparison with the Islander, the Trislander has a stretched fuselage, strengthened, fixed tricycle landing gear and a third engine. The third engine is a tractor engine mounted on the fuselage centre line atop the vertical stabilizer.