2010 Bennington 20SLi 2010 Bennington 20SLI Just in! This well taken care of, clean 2010 Bennington equipped with a Yamaha 70 HP Four Stroke. Regularly maintained - only been in freshwater. With 346 hours, it's priced to sell! Give us a call or come by and check it out., Class: Power, Category: Pontoon Boats, Year: 2010, Make: Bennington, Fuel Type: Gas, Length: 20'