Stamas 317 Tarpon Inboard 2012 boat specs
Stamas
Stamas 317 Tarpon Inboard 2012
2012
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VS
Stamas 320 Express Inboard 2007 boat specs
Stamas
Stamas 320 Express Inboard 2007
2007
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Stamas 317 Tarpon Inboard 2012 vs Stamas 320 Express Inboard 2007 — Same Brand, Different Boat

Matching a deep vee Stamas 317 Tarpon Inboard 2012 against a modified vee Stamas 320 Express Inboard 2007 means you're likely deciding between two genuinely 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 — Stamas 317 Tarpon Inboard 2012 at 31,6 ft versus Stamas 320 Express Inboard 2007 at 34,0 ft. At 63 lbs and 111 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats are rated for 10 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 320 Express Inboard 2007 at 34,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Stamas 317 Tarpon Inboard 2012 at 31,6 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
Model317 Tarpon Inboard
Model320 Express Inboard
Model Year2012
Model Year2007
Measurements / Dimensions
Beam10 ft. 4 in. (3.15 m)
Beam11 ft. 2 in
Beam - Meters3.15
Beam - Meters3.4
Beam - Inches124
Beam - Inches134
Bridge clearance - DetailWithout Top: 6 ft. 10 in. (1.85 m) With Standard Hardtop: 9 ft. 4 in. (2.86 m)
Bridge clearance - Detail8 ft. 6 in. w/o top
Bridge clearance - Meters2.84
Bridge clearance - Meters2.59
Bridge clearance - Inches112
Bridge clearance - Inches102
Draft [max] - Detail28 in. (0.71 m) (average)
Draft [max] - Detail21 in
Draft [max] - Meters0.71
Draft [max] - Meters0.53
Draft [max] - Inches28
Draft [max] - Inches21
Weight - Detail6,300 lbs. (2,858 kg)
Weight - Detail11,100 lbs
Weight - kg2857.63
Weight - kg5034.87
Weight - lbs.63
Weight - lbs.111
Length - Feet31.58
Length - Feet34
Length overall - Detail31 ft. 7 in. (9.63 m) Rigged with Power: 33 ft. 7 in. (10.27 m)
Length overall - Detailw/Pulpit: 34 ft. 5 in. w/o Pulpit: 32 ft. 3 in
Length overall - Meters10.24
Length overall - Meters10.49
Length overall - Inches403
Length overall - Inches413
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard240 hp (179 kW)
Engine/s standardGas: 600 hp Diesel: 480 hp
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Detail240 gal
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters908.5
Fuel tank capacity - Gal2
Fuel tank capacity - Gal24
Fuel typeGas
Fuel typeGas or Diesel
Drive typeInboard
Drive typeInboard - Twin
Operational Info
Water capacity20 gal. (75.7 l)
Water capacity40 gal
Headroomnot available
Headroom6 ft. 4 in
Sleeping capacitynot available
Sleeping capacity5
Storagenot available
StorageBaitwell: 92 qt. Fishbox: 265 qt

Stamas 317 Tarpon Inboard 2012 vs Stamas 320 Express Inboard 2007 — Common Questions

Which is the larger boat — the Stamas 317 Tarpon Inboard 2012 or the Stamas 320 Express Inboard 2007?
The Stamas 320 Express Inboard 2007 is the longer of the two at 34,0 feet overall. The Stamas 317 Tarpon Inboard 2012 comes in at 31,6 feet, making it roughly 2,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Stamas 317 Tarpon Inboard 2012 or the Stamas 320 Express Inboard 2007?
For trailering, the Stamas 317 Tarpon Inboard 2012 has the edge at 63 lbs dry weight versus 111 lbs for the Stamas 320 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 317 Tarpon Inboard 2012 is Coast Guard rated for 10 passengers, while the Stamas 320 Express Inboard 2007 is certified for 10. 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 320 Express Inboard 2007 measures 134" wide, compared to 124" for the Stamas 317 Tarpon Inboard 2012. 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 317 Tarpon Inboard 2012 or the Stamas 320 Express Inboard 2007?
The Stamas 320 Express Inboard 2007 has the bigger tank at 24 gallons, versus 2 gallons on the Stamas 317 Tarpon Inboard 2012. That 22-gallon difference translates to roughly 66–110 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Stamas 317 Tarpon Inboard 2012 and Stamas 320 Express Inboard 2007 from the same manufacturer?
Yes — both the Stamas 317 Tarpon Inboard 2012 and the Stamas 320 Express Inboard 2007 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.