Sea Ray 420 Sundancer Yacht Mk1, 1989 - 1991 Search Stock & Used Yachts The 420 Sundancer is a sportsboat from American builder Sea Ray. Constructed from GRP, the 420 Sundancer has a hull design. Read More Specs Length 14.35m (inc. pulpit) Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 14.35m (inc. pulpit) Beam 4.24m Draft (full load) 0.99m Fuel capacity 1,514 Litres Fresh Water capacity 378 Litres Black water capacity 76 Litres Dry weight 9,071.84kg Hull GRP Superstructure GRP Show Full Specs Hide Full Specs