- Stock #172329 - NXT20 powered by a 5.7L Illmor 320hp engine with only 131 hours for sale with the ability to adapt to any water sport! ********************** CERTIFIED SINGLE OWNER ********************** This 2016 Mastercraft NXT20 is being offered for sale. The boat is part of a rental business that the seller owns and this is 1 of 7. ** ONLY 3 ARE STILL AVAILABLE !! Each boat has had regular maintenance and service. They are all stored inside his business at all times when not in use. I have not personally seen these boats. They are all put away for the winter and will be ... read more