Grand Banks 58 Classic Yacht Search Stock & Used Yachts The 58 Classic is a classic style boat from American builder Grand Banks. The 58 Classic is constructed from GRP with a semi-displacement hull design returning a top speed of 12 knots. Read More Specs Length 17.96m Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 17.96m Beam 5.33m Length waterline 16.56m Draft (full load) 1.68m Fuel capacity 5,300 Litres Fresh Water capacity 1,703 Litres Black water capacity 303 Litres Max speed 12 Knots Cruising speed 9 knots Hull GRP Superstructure GRP Show Full Specs Hide Full Specs