Stamas 340 Express Inboard 2007 boat specs
Stamas
Stamas 340 Express Inboard 2007
2007
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Stamas 370 Express Inboard 2008 boat specs
Stamas
Stamas 370 Express Inboard 2008
2008
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Stamas 340 Express Inboard 2007 vs Stamas 370 Express Inboard 2008 — 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 370 Express Inboard 2008 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 370 Express Inboard 2008 at 39,0 ft. Weight tells a clearer story for trailering families: the Stamas 340 Express Inboard 2007 tips the scales at 18 155 lbs — 16 042 lbs more than the Stamas 370 Express Inboard 2008 at 2 113 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 370 Express Inboard 2008 at 39,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Stamas 340 Express Inboard 2007 at 36,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeStamas
MakeStamas
Model340 Express Inboard
Model370 Express Inboard
Model Year2007
Model Year2008
Measurements / Dimensions
Beam12 ft. 6 in. (3.81 m)
Beam13 ft. 2 in. (4.01 m)
Beam - Meters3.81
Beam - Meters4.01
Beam - Inches15
Beam - Inches158
Bridge clearance - Detail7 ft. 10 in. (2.37 m) w/o top
Bridge clearance - Detail8 ft. 3 in. (2.51 m) Without Top
Bridge clearance - Meters2.39
Bridge clearance - Meters2.51
Bridge clearance - Inches94
Bridge clearance - Inches99
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 - DetailDry with Standard Gas: 16,975 lbs. (7,689.68 kg) Dry with Standard Diesel: 21,130 lbs. (9,572 kg)
Weight - kg8234.96
Weight - kg9584.4
Weight - lbs.18155
Weight - lbs.2113
Length - Meters11.03
Length - Meters11.94
Length - Feet36
Length - Feet39
Length - Inches2
Length - Inches2
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: 39 ft. 2 in. (11.94 m) Without Pulpit: 36 ft. 8 in. (11.18 m)
Length overall - Meters11.02
Length overall - Meters11.94
Length overall - Inches434
Length overall - Inches47
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 standardGas: Twin 370 hp (276 kW) Diesel: Twin 440 hp (328 kW)
Fuel tank capacity - Detail350 gal. (1,324.75 l)
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Gal35
Fuel tank capacity - Gal4
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Operational Info
Head1
Head1
Headroom6 ft. 4 in. (1.93 m)
Headroom6 ft. 4 in. (1.93 m)
Sleeping capacity6
Sleeping capacity6
Water capacity40 gal. (151 l)
Water capacity84 gal. (318 l)

Stamas 340 Express Inboard 2007 vs Stamas 370 Express Inboard 2008 — Common Questions

Which is the larger boat — the Stamas 340 Express Inboard 2007 or the Stamas 370 Express Inboard 2008?
The Stamas 370 Express Inboard 2008 is the longer of the two at 39,0 feet overall. The Stamas 340 Express Inboard 2007 comes in at 36,0 feet, making it roughly 3,0 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 370 Express Inboard 2008?
For trailering, the Stamas 370 Express Inboard 2008 has the edge at 2 113 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 370 Express Inboard 2008 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 2008 measures 158" wide, compared to 15" for the Stamas 340 Express Inboard 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.
Which boat has the larger fuel tank — the Stamas 340 Express Inboard 2007 or the Stamas 370 Express Inboard 2008?
The Stamas 340 Express Inboard 2007 has the bigger tank at 35 gallons, versus 4 gallons on the Stamas 370 Express Inboard 2008. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Stamas 340 Express Inboard 2007 and Stamas 370 Express Inboard 2008 from the same manufacturer?
Yes — both the Stamas 340 Express Inboard 2007 and the Stamas 370 Express Inboard 2008 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.