Tiara 3900 Sovran Yacht Search Stock & Used Yachts The 3900 Sovran is a sportsboat from American builder Tiara Yachts. The 3900 Sovran is constructed from fibreglass with a planing hull design returning a top speed of 33 knots. Read More Specs Length 39' 3" Materials Fibreglass Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 39' 3" Beam 13' 3" Draft (full load) 3' 5" Fuel capacity 300 Gallons Fresh Water capacity 102 Gallons Black water capacity 38 Gallons Max speed 33 Knots Cruising speed 29 knots Hull GRP Superstructure Fibreglass Engines & Performance Standard Option Volvo Penta IPS500 QTY x 2 Performance 370 HP (272 Kw) each @ 3500 rpm Maximum Speed 33 knots Engine Details Show Full Specs Hide Full Specs