ThunderJet Maxim Classic 2009 boat specs
ThunderJet
ThunderJet Maxim Classic 2009
2009
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ThunderJet Rio Classic 2008 boat specs
ThunderJet
ThunderJet Rio Classic 2008
2008
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ThunderJet Maxim Classic 2009 vs ThunderJet Rio Classic 2008 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the ThunderJet Maxim Classic 2009 and the ThunderJet Rio Classic 2008 are modified 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?

The ThunderJet Rio Classic 2008 tops out at 500 hp. Engine specs for the ThunderJet Maxim Classic 2009 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 8 gal and 8 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The ThunderJet Rio Classic 2008 is rated for 8 passengers, while the ThunderJet Maxim Classic 2009 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet Rio Classic 2008 could be the deciding factor.

Bottom line: Choose the ThunderJet Rio Classic 2008 if your priority is putting more people on the water — it handles 8 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The ThunderJet Maxim Classic 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeThunderJet
MakeThunderJet
ModelMaxim Classic
ModelRio Classic
Model Year2009
Model Year2008
Measurements / Dimensions
Beam108 in
Beam102 in
Beam - Meters2.74
Beam - Meters2.59
Beam - Inches108
Beam - Inches102
Deadrise12° Entry: 40°
Deadrise14℃
Weight - Detail4,500 lbs
Weight - Detailnot available
Weight - kg2041.16
Weight - kgnot available
Weight - lbs.45
Weight - lbs.not available
Width [transom] - Detail84 in
Width [transom] - Detail34 in
Height [transom]35 in
Height [transom]not available
Length - Feet23
Length - Feet22
Length overall - Detail23 ft. 0 in
Length overall - Detail22 ft. 0 in
Length overall - Meters7.01
Length overall - Meters6.71
Length overall - Inches276
Length overall - Inches264
Height - Detailnot available
Height - DetailSides: 34 in
Height - Metersnot available
Height - Meters0.86
Height - Inchesnot available
Height - Inches34
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typeModified Vee
Hull typeModified Vee
Hull thicknessnot available
Hull thickness.0190 in
Engine and Drivetrain
Fuel tank capacity - Detail80 gal
Fuel tank capacity - Detail80 gal
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters302.83
Fuel tank capacity - Gal8
Fuel tank capacity - Gal8
Fuel typeGas
Fuel typeGas
Drive typeInboard
Drive typeJet Drive
Engine/s standardnot available
Engine/s standard5.7 l Vortec; port fuel injected 350; 325 hp
Impellernot available
ImpellerTurbo
Jet pumpnot available
Jet pumpHamilton 212
Engine maxnot available
Engine max500 hp
Operational Info
Maximum capacitynot available
Maximum capacity2,350 lbs
Maximum peoplenot available
Maximum people8 / 1,900 lbs

ThunderJet Maxim Classic 2009 vs ThunderJet Rio Classic 2008 — Common Questions

Which is the larger boat — the ThunderJet Maxim Classic 2009 or the ThunderJet Rio Classic 2008?
The ThunderJet Maxim Classic 2009 is the longer of the two at 23,0 feet overall. The ThunderJet Rio Classic 2008 comes in at 22,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The ThunderJet Rio Classic 2008 has a documented max rating of 500 hp. Engine specifications for the ThunderJet Maxim Classic 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The ThunderJet Maxim Classic 2009 is Coast Guard rated for 7 passengers, while the ThunderJet Rio Classic 2008 is certified for 8. 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.
Which boat is wider, and does it affect trailering?
The ThunderJet Maxim Classic 2009 measures 108" wide, compared to 102" for the ThunderJet Rio Classic 2008. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the ThunderJet Maxim Classic 2009 and ThunderJet Rio Classic 2008?
Both boats carry similar fuel loads — 8 gallons and 8 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 Maxim Classic 2009 and ThunderJet Rio Classic 2008 from the same manufacturer?
Yes — both the ThunderJet Maxim Classic 2009 and the ThunderJet Rio Classic 2008 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.