Sea Ray 390 Sundancer Yacht Gen 1, 2004 - 2005 Search Stock & Used Yachts The 390 Sundancer is a sportsboat from American builder Sea Ray. Constructed from GRP, the 390 Sundancer has a hull design. Read More Deck Plans Layout, Deck by Deck Main Deck Lower Deck Specs Length 41' Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 41' Beam 13' 2" Draft (full load) 2' 10" Fuel capacity 275 Gallons Fresh Water capacity 70 Gallons Black water capacity 42 Gallons Dry weight 19,147lbs Hull GRP Superstructure GRP Engines & Performance Standard Option Mercury MerCruiser 8.1L Horizon 370hp QTY x 2 Performance 370 HP 370 HP (370 Kw) each @ 4600 rpm Maximum Speed - Engine Details Show Full Specs Hide Full Specs