- Stock #392954 - Great Condition Tristan 870! Newer 220HP Yanmar Installed Only 300 Hours! This 1985 Tristan 870 Trawler is perfect for long journeys or short trips. 7 MPG at 7 MPH. The efficient and powerful 220-horsepower Yanmar engine has been maintained regularly. Whether you are in cold or hot weather, you will stay comfortable with its King A/C and heat air system. The boat also comes equipped with 2 Garmins, one at the helm and one on the flybridge, a 68-gallon diesel fuel tank, compost toilet, oven, 2 anchors and a 47-gallon fresh water tank. When the engine was installed, an E... read more