Stamas 340 Express Inboard 2007 boat specs
Stamas
Stamas 340 Express Inboard 2007
2007
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Stamas 340 Tarpon 2010 boat specs
Stamas
Stamas 340 Tarpon 2010
2010
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Stamas 340 Express Inboard 2007 vs Stamas 340 Tarpon 2010 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Stamas 340 Express Inboard 2007 and the Stamas 340 Tarpon 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?

On paper these two are close siblings in the size department — Stamas 340 Express Inboard 2007 at 36,0 ft versus Stamas 340 Tarpon 2010 at 36,2 ft. Weight tells a clearer story for trailering families: the Stamas 340 Express Inboard 2007 tips the scales at 18 155 lbs — 18 009 lbs more than the Stamas 340 Tarpon 2010 at 146 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.

Both boats are rated for 11 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 Stamas 340 Express Inboard 2007 and Stamas 340 Tarpon 2010 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
MakeStamas
MakeStamas
Model340 Express Inboard
Model340 Tarpon
Model Year2007
Model Year201
Measurements / Dimensions
Beam12 ft. 6 in. (3.81 m)
Beam12 ft. 6 in. (3.81 m)
Beam - Meters3.81
Beam - Meters3.81
Beam - Inches15
Beam - Inches15
Bridge clearance - Detail7 ft. 10 in. (2.37 m) w/o top
Bridge clearance - Detail8 ft. (2.44 m) Without Top
Bridge clearance - Meters2.39
Bridge clearance - Meters2.44
Bridge clearance - Inches94
Bridge clearance - Inches96
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Meters0.71
Draft [max] - Meters0.71
Draft [max] - Inches28
Draft [max] - Inches28
Weight - Detailw/Standard Gas Power: 14,000 lbs. (6,342 kg) w/Standard Diesel Power: 18,155 lbs. (8,224 kg)
Weight - Detail14,600 (6,614 kg)
Weight - kg8234.96
Weight - kg6622.44
Weight - lbs.18155
Weight - lbs.146
Length - Meters11.03
Length - Meters11.03
Length - Feet36
Length - Feet36.17
Length - Inches2
Length - Inchesnot available
Length overall - Detailw/Pulpit: 36 ft. 2 in. (11.03 m) w/o Pulpit: 34 ft. 0 in. (10.36 m)
Length overall - DetailWith Pulpit: 36 ft. 2 in. (11.03 m) Without Pulpit: 34 ft. (10.36 m)
Length overall - Meters11.02
Length overall - Meters11.02
Length overall - Inches434
Length overall - Inches434
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardGas: Twin 320 hp (238 kW) Diesel: Twin 370 hp (275 kW)
Engine/s standard315 hp (235 kW)
Fuel tank capacity - Detail350 gal. (1,324.75 l)
Fuel tank capacity - Detail350 gal. (1,324.75 l)
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Gal35
Fuel tank capacity - Gal35
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeInboard - Twin
Operational Info
Head1
Headnot available
Headroom6 ft. 4 in. (1.93 m)
Headroom7 ft. (2.13 m)
Sleeping capacity6
Sleeping capacity4
Water capacity40 gal. (151 l)
Water capacitynot available
Water heater capacitynot available
Water heater capacity40 gal. (151 l)

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

Which is the larger boat — the Stamas 340 Express Inboard 2007 or the Stamas 340 Tarpon 2010?
The Stamas 340 Tarpon 2010 is the longer of the two at 36,2 feet overall. The Stamas 340 Express Inboard 2007 comes in at 36,0 feet, making it roughly 0,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Stamas 340 Express Inboard 2007 or the Stamas 340 Tarpon 2010?
For trailering, the Stamas 340 Tarpon 2010 has the edge at 146 lbs dry weight versus 18 155 lbs for the Stamas 340 Express Inboard 2007. 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 Express Inboard 2007 is Coast Guard rated for 11 passengers, while the Stamas 340 Tarpon 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Stamas 340 Express Inboard 2007 and Stamas 340 Tarpon 2010 share an 12 ft. 6 in. (3.81 m) 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 Stamas 340 Express Inboard 2007 and Stamas 340 Tarpon 2010?
Both boats carry similar fuel loads — 35 gallons and 35 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Stamas 340 Express Inboard 2007 and Stamas 340 Tarpon 2010 from the same manufacturer?
Yes — both the Stamas 340 Express Inboard 2007 and the Stamas 340 Tarpon 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.