2017 Crownline 215ss, 2017 Crownline 215 SS bow rider. Flip up bolster seats and flip up sunpad, 4.5L Mercruiser V6 250 hp Alpha One outdrive, cockpit and bow covers, bimini top, and matching tandem axle trailer. An excellent performing all around boat that will fit the needs of the most active families, while enjoying unmatched comfort and luxury.