General Boat Info
MakeThunderJet
MakeThunderJet
ModelAlexis OB Offshore
ModelBull Dog 20 ft
Model Year2009
Model Year2013
Measurements / Dimensions
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Deadrise18°<br>Entry: 45 °
Deadrise8°
Weight - Detail2,400 lbs
Weight - Detail3,300 lbs
Weight - kg1088.62
Weight - kg1496.85
Weight - lbs.24
Weight - lbs.33
Width [transom] - Detail84 in
Width [transom] - DetailBottom: 72 in
Height [transom]40 in
Height [transom]35 in
Length - Feet21
Length - Feet2
Length overall - Detail21 ft. 0 in
Length overall - Detail20 ft
Length overall - Meters6.4
Length overall - Meters6.1
Length overall - Inches252
Length overall - Inches24
Height - Detailnot available
Height - DetailSides: 35 in
Height - Metersnot available
Height - Meters0.89
Height - Inchesnot available
Height - Inches35
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeModified Vee
Hull typeModified Vee
Hull thicknessnot available
Hull thicknessSides: 0.125 in.<BR>Bottom: 0.375 in.<BR>Transom: 0.25 in
Engine and Drivetrain
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal5
Fuel tank capacity - Gal48
Drive typeOutboard
Drive typeJet Drive
Engine makenot available
Engine makeGM
Engine modelnot available
Engine model350 cid multi-port fuel injected Vortec
Exhaustnot available
ExhaustCatalyzed exhaust with KLS mufflers and intake water strainer (sand trap)
Impellernot available
ImpellerTurbo
Jet pumpnot available
Jet pumpHamilton Jet 212 axial flow with JT nozzle, split duct reverse and close coupling
Horsepowernot available
Horsepower320 hp
Trailer Info
Trailer - Detailnot available
Trailer - DetailGateway 5,200 lb. capacity galvanized tandem axle bunk