ThunderJet Alexis OB OS 2011 boat specs
ThunderJet
ThunderJet Alexis OB OS 2011
2011
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VS
ThunderJet Alexis Offshore 2013 boat specs
ThunderJet
ThunderJet Alexis Offshore 2013
2013
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ThunderJet Alexis OB OS 2011 vs ThunderJet Alexis Offshore 2013 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the ThunderJet Alexis OB OS 2011 and the ThunderJet Alexis Offshore 2013 are deep vee designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Both boats share a closely matched power ceiling — 300 hp for the ThunderJet Alexis OB OS 2011 and 300 hp for the ThunderJet Alexis Offshore 2013. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 48 gal and 48 gal — so range won't be a tiebreaker here.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The ThunderJet Alexis OB OS 2011 and ThunderJet Alexis Offshore 2013 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeThunderJet
MakeThunderJet
ModelAlexis OB OS
ModelAlexis Offshore
Model Year2011
Model Year2013
Measurements / Dimensions
Beam102 in
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise18°
Deadrise18&#176
Height - DetailSides: 40 in
Height - DetailSides: 40 in
Height - Meters1.02
Height - Meters1.02
Height - Inches4
Height - Inches4
Height [transom]40 in
Height [transom]40 in
Length - Feet22
Length - Feet22
Length overall - Detail22 ft
Length overall - Detail22 ft
Length overall - Meters6.71
Length overall - Meters6.71
Length overall - Inches264
Length overall - Inches264
Weight - Detailnot available
Weight - Detail2,500 lbs. With 1/2 Hard Top: 2,950 lbs. With Full Hard Top: 3,100 lbs
Weight - kgnot available
Weight - kg1406.14
Weight - lbs.not available
Weight - lbs.31
Width [transom] - Detailnot available
Width [transom] - DetailBottom: 84 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSides: 0.125 in. Bottom: 0.190 in. Transom: 0.190 in
Hull thicknessSide: 0.125 in. Bottom: 0.19 in. Transom: 0.25 in
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Liters181.7
Fuel tank capacity - Liters181.7
Fuel tank capacity - Gal48
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max300 hp
Engine max300 hp
Trailer Info
Trailer - Detailnot available
Trailer - DetailGateway 5,200 lb. capacity galvanized tandem axle bunk trailer

ThunderJet Alexis OB OS 2011 vs ThunderJet Alexis Offshore 2013 — Common Questions

Which is the larger boat — the ThunderJet Alexis OB OS 2011 or the ThunderJet Alexis Offshore 2013?
The ThunderJet Alexis Offshore 2013 is the longer of the two at 22,0 feet overall. The ThunderJet Alexis OB OS 2011 comes in at 22,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The ThunderJet Alexis OB OS 2011 is Coast Guard rated for 6 passengers, while the ThunderJet Alexis Offshore 2013 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the ThunderJet Alexis OB OS 2011 and ThunderJet Alexis Offshore 2013 share an 102 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the ThunderJet Alexis OB OS 2011 and ThunderJet Alexis Offshore 2013?
Both boats carry similar fuel loads — 48 gallons and 48 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the ThunderJet Alexis OB OS 2011 and ThunderJet Alexis Offshore 2013 from the same manufacturer?
Yes — both the ThunderJet Alexis OB OS 2011 and the ThunderJet Alexis Offshore 2013 are built by ThunderJet. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.