ThunderJet Maxim Classic 2013 boat specs
ThunderJet
ThunderJet Maxim Classic 2013
2013
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VS
ThunderJet TJ Offshore 2011 boat specs
ThunderJet
ThunderJet TJ Offshore 2011
2011
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ThunderJet Maxim Classic 2013 vs ThunderJet TJ Offshore 2011: Same Brand, Different Boat

The ThunderJet Maxim Classic 2013 is a modified-V design and the ThunderJet TJ Offshore 2011 is a deep-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department - ThunderJet Maxim Classic 2013 at 23,0 ft versus ThunderJet TJ Offshore 2011 at 25,0 ft. Weight tells a clearer story for trailering families: the ThunderJet TJ Offshore 2011 tips the scales at 4 800 lbs - 200 lbs less than the ThunderJet Maxim Classic 2013 at 4 600 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 500 hp, the ThunderJet TJ Offshore 2011 has a 100-hp advantage over the ThunderJet Maxim Classic 2013's 400-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the ThunderJet TJ Offshore 2011 carries 160 gallons versus 110 gallons in the ThunderJet Maxim Classic 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 7 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: Performance buyers should lean toward the ThunderJet TJ Offshore 2011 and its 500-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the ThunderJet Maxim Classic 2013 with its 400-hp rating is the more economical daily driver.
General Boat Info
MakeThunderJet
MakeThunderJet
ModelMaxim Classic
ModelTJ Offshore
Model Year2013
Model Year2011
Measurements / Dimensions
Beam108 in.
Beam108 in.
Beam - Meters2.74
Beam - Meters2.74
Beam - Inches108
Beam - Inches108
Deadrise12°
DeadriseStern: 18° Entry: 55° Overall: 27.5°
Weight - Detail4,600 lbs.
Weight - Detail4,800 lbs.
Weight - kg2086.52
Weight - kg2177.24
Weight - lbs.4600
Weight - lbs.4800
Width [transom] - DetailBottom: 84 in.
Width [transom] - Detailnot available
Height - DetailSides: 35 in.
Height - DetailSides: 42 in.
Height - Meters0.89
Height - Meters1.07
Height - Inches35
Height - Inches42
Height [transom]35 in.
Height [transom]25 in.
Length - Feet23
Length - Feet25
Length overall - Detail23 ft.
Length overall - Detail25 ft.
Length overall - Meters7.01
Length overall - Meters7.62
Length overall - Inches276
Length overall - Inches300
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessSides: 0.125 in. Bottom: 0.25 in. Transom: 0.19 in.
Hull thicknessSides: 0.125 in. Bottom: 0.190 in. Transom: 0.190 in.
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine model6.2 l LS3
Engine modelnot available
ImpellerTurbo
Impellernot available
Jet pumpHamilton Jet 212 axial flow with JT nozzle, split duct reverse and close coupling
Jet pumpnot available
Fuel tank capacity - Detail110 gal.
Fuel tank capacity - Detail160 gal.
Fuel tank capacity - Liters416.4
Fuel tank capacity - Liters605.67
Fuel tank capacity - Gal110
Fuel tank capacity - Gal160
Fuel typeGas
Fuel typeGas or Diesel
Drive typeJet Drive
Drive typeOutboard
Horsepower400 hp
Horsepowernot available
Max no of enginesnot available
Max no of engines2
Engine maxnot available
Engine max500 hp
Trailer Info
Trailer - DetailGateway 8,300 lb. capacity galvanized tandem axle bunk
Trailer - Detailnot available
Operational Info
Storagenot available
StorageFish Locker: 30 gal.

ThunderJet Maxim Classic 2013 vs ThunderJet TJ Offshore 2011 - Common Questions

Which is the larger boat - the ThunderJet Maxim Classic 2013 or the ThunderJet TJ Offshore 2011?
The ThunderJet TJ Offshore 2011 is the longer of the two at 25,0 feet overall. The ThunderJet Maxim Classic 2013 comes in at 23,0 feet, making it roughly 2,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the ThunderJet Maxim Classic 2013 or the ThunderJet TJ Offshore 2011?
For trailering, the ThunderJet Maxim Classic 2013 has the edge at 4 600 lbs dry weight versus 4 800 lbs for the ThunderJet TJ Offshore 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The ThunderJet TJ Offshore 2011 is rated to a maximum of 500 hp, giving it the larger power ceiling. The ThunderJet Maxim Classic 2013 tops out at 400 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The ThunderJet Maxim Classic 2013 is Coast Guard rated for 7 passengers, while the ThunderJet TJ Offshore 2011 is certified for 7. 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 Maxim Classic 2013 and ThunderJet TJ Offshore 2011 share an 108 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.
Which boat has the larger fuel tank - the ThunderJet Maxim Classic 2013 or the ThunderJet TJ Offshore 2011?
The ThunderJet TJ Offshore 2011 has the bigger tank at 160 gallons, versus 110 gallons on the ThunderJet Maxim Classic 2013. That 50-gallon difference translates to roughly 150–250 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the ThunderJet Maxim Classic 2013 and ThunderJet TJ Offshore 2011 from the same manufacturer?
Yes - both the ThunderJet Maxim Classic 2013 and the ThunderJet TJ Offshore 2011 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.