Stamas 340 Tarpon Outboard 2007 boat specs
Stamas
Stamas 340 Tarpon Outboard 2007
2007
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VS
Stamas 370 Express Inboard 2010 boat specs
Stamas
Stamas 370 Express Inboard 2010
2010
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Stamas 340 Tarpon Outboard 2007 vs Stamas 370 Express Inboard 2010 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Stamas 340 Tarpon Outboard 2007 and the Stamas 370 Express Inboard 2010 are modified vee designs with fiberglass 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?

Size is the most obvious dividing line here. The Stamas 370 Express Inboard 2010 measures 39,2 feet overall (2010), giving it roughly 5,2 additional feet of deck space compared to the Stamas 340 Tarpon Outboard 2007 at 34,0 feet (2007). Weight tells a clearer story for trailering families: the Stamas 370 Express Inboard 2010 tips the scales at 2 113 lbs — 2 099 lbs less than the Stamas 340 Tarpon Outboard 2007 at 14 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.

For family outings this is probably the sharpest distinction between the two. The Stamas 370 Express Inboard 2010 is rated for 11 passengers, while the Stamas 340 Tarpon Outboard 2007 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 370 Express Inboard 2010 could be the deciding factor.

Bottom line: Choose the Stamas 370 Express Inboard 2010 if your priority is putting more people on the water — it handles 11 passengers and at 39,2 ft it has the deck room to back that rating up comfortably. The Stamas 340 Tarpon Outboard 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeStamas
MakeStamas
Model340 Tarpon Outboard
Model370 Express Inboard
Model Year2007
Model Year201
Measurements / Dimensions
Beam12 ft. 6 in
Beam13 ft. 2 in. (4.01 m)
Beam - Meters3.81
Beam - Meters4.01
Beam - Inches15
Beam - Inches158
Weight - Detail14,000 lbs
Weight - DetailDry with Standard Gas: 16,975 lbs. (7,689.68 kg) Dry with Standard Diesel: 21,130 lbs. (9,572 kg)
Weight - kg6350.29
Weight - kg9584.4
Weight - lbs.14
Weight - lbs.2113
Length - Feet34
Length - Feet39.17
Length overall - Detail34 ft. 0 in
Length overall - DetailWith Pulpit: 39 ft. 2 in. (11.94 m) Without Pulpit: 36 ft. 8 in. (11.18 m)
Length overall - Meters10.36
Length overall - Meters11.94
Length overall - Inches408
Length overall - Inches47
Bridge clearance - Detailnot available
Bridge clearance - Detail8 ft. 3 in. (2.51 m) Without Top
Bridge clearance - Metersnot available
Bridge clearance - Meters2.51
Bridge clearance - Inchesnot available
Bridge clearance - Inches99
Draft [max] - Detailnot available
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.71
Draft [max] - Inchesnot available
Draft [max] - Inches28
Length - Metersnot available
Length - Meters11.94
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas or Diesel
Drive typeOutboard - Twin
Drive typeInboard - Twin
Engine/s standardnot available
Engine/s standardGas: Twin 370 hp (276 kW) Diesel: Twin 440 hp (328 kW)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal4
Operational Info
Headnot available
Head1
Headroomnot available
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacitynot available
Sleeping capacity6
Water capacitynot available
Water capacity84 gal. (318 l)

Stamas 340 Tarpon Outboard 2007 vs Stamas 370 Express Inboard 2010 — Common Questions

Which is the larger boat — the Stamas 340 Tarpon Outboard 2007 or the Stamas 370 Express Inboard 2010?
The Stamas 370 Express Inboard 2010 is the longer of the two at 39,2 feet overall. The Stamas 340 Tarpon Outboard 2007 comes in at 34,0 feet, making it roughly 5,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Stamas 340 Tarpon Outboard 2007 or the Stamas 370 Express Inboard 2010?
For trailering, the Stamas 340 Tarpon Outboard 2007 has the edge at 14 lbs dry weight versus 2 113 lbs for the Stamas 370 Express Inboard 2010. 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.
How many people can each boat hold?
The Stamas 340 Tarpon Outboard 2007 is Coast Guard rated for 10 passengers, while the Stamas 370 Express Inboard 2010 is certified for 11. 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 Stamas 370 Express Inboard 2010 measures 158" wide, compared to 15" for the Stamas 340 Tarpon Outboard 2007. 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.
Are the Stamas 340 Tarpon Outboard 2007 and Stamas 370 Express Inboard 2010 from the same manufacturer?
Yes — both the Stamas 340 Tarpon Outboard 2007 and the Stamas 370 Express Inboard 2010 are built by Stamas. 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.