General Boat Info
MakeThunderJet
MakeThunderJet
ModelAlexis OB Offshore - 21 ft
ModelMaxim Classic
Model Year2008
Model Year2012
Measurements / Dimensions
Beam - Meters2.59
Beam - Meters2.74
Beam - Inches102
Beam - Inches108
Width [transom] - Detail40 in
Width [transom] - DetailBottom: 84 in
Height - DetailSides: 40 in
Height - DetailSides: 35 in
Height - Meters1.02
Height - Meters0.89
Height - Inches4
Height - Inches35
Length - Feet21
Length - Feet23
Length overall - Detail21 ft. 0 in
Length overall - Detail23 ft
Length overall - Meters6.4
Length overall - Meters7.01
Length overall - Inches252
Length overall - Inches276
Deadrisenot available
Deadrise12°
Weight - Detailnot available
Weight - Detail4,600 lbs
Weight - kgnot available
Weight - kg2086.52
Weight - lbs.not available
Weight - lbs.46
Height [transom]not available
Height [transom]35 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.190 in
Hull thicknessSides: 0.125 in.<BR>Bottom: 0.250 in.<BR>Transom: 0.190 in
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Detail110 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters416.4
Fuel tank capacity - Gal5
Fuel tank capacity - Gal11
Drive typeOutboard
Drive typeJet Drive
Engine max500 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard6.2 l LS3 with closed cooling system
Impellernot available
ImpellerTurbo
Jet pumpnot available
Jet pumpHamilton Jet 212 axial flow with JT nozzle, split duct reverse and close coupling
Horsepowernot available
Horsepower4
Trailer Info
Trailer - Detailnot available
Trailer - DetailGateway 8,300 lbs. capacity galvanized tandem axle bunk