General Boat Info
Model280 Sundancer?
Model520 Sedan Bridge
Model Year2009
Model Year2011
Measurements / Dimensions
Beam9 ft. 5 in. (2.87 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters2.87
Beam - Meters4.65
Beam - Inches113
Beam - Inches183
Deadrise21℃
Deadrise15℃
Draft [drive up] - Detail22 in. (55.9 cm) <br>Twin: 23 in. (58.4 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail39 in. (99.1 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters0.99
Draft [max] - Meters1.3
Draft [max] - Inches39
Draft [max] - Inches51
Weight - Detail8,630 lbs. (3,900 kg)
Weight - Detail42,000 lbs. (19,051 kg)
Weight - kg3914.5
Weight - kg19050.86
Weight - lbs.863
Weight - lbs.42
Length - Feet31.08
Length - Feet52.25
Length overall - Detail31 ft. 1 in. (9.47 m)
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Meters9.47
Length overall - Meters15.93
Length overall - Inches373
Length overall - Inches627
Length [over all with swim platform]not available
Length [over all with swim platform]With Optional Swim Platform: 56 ft. 5 in. (17.2 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standard496 Magnum? MPI Bravo? III DTS
Engine/s standardTwin Cummins® MerCruiser? QSM11 670 diesel inboards with DTS
Fuel tank capacity - Detail100 gal. (378.5 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters378.54
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal1
Fuel tank capacity - Gal5
Fuel typeGas or Diesel
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Horsepower375 hp (280 kW)
HorsepowerTwin 640 hp (477 kW)
Engine max375 hp (280 kW)
Engine maxTwin 764 hp (588 kW)
Operational Info
Water capacity28 gal. (106 l)
Water capacity140 gal. (530 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters257.41
Holding tank capacity - Gal28
Holding tank capacity - Gal68