Stamas 370 Express Inboard 2011 boat specs
Stamas
Stamas 370 Express Inboard 2011
2011
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VS
Stamas Predator 308 2011 boat specs
Stamas
Stamas Predator 308 2011
2011
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Stamas 370 Express Inboard 2011 vs Stamas Predator 308 2011 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Stamas 370 Express Inboard 2011 and the Stamas Predator 308 2011 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 2011 measures 39,2 feet overall (2011), giving it roughly 8,5 additional feet of deck space compared to the Stamas Predator 308 2011 at 30,7 feet (2011). Weight tells a clearer story for trailering families: the Stamas 370 Express Inboard 2011 tips the scales at 2 113 lbs — 1 288 lbs more than the Stamas Predator 308 2011 at 825 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.

The Stamas Predator 308 2011 tops out at 300 hp. Engine specs for the Stamas 370 Express Inboard 2011 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Stamas Predator 308 2011 carries 275 gallons versus 4 gallons in the Stamas 370 Express Inboard 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Stamas 370 Express Inboard 2011 is rated for 11 passengers, while the Stamas Predator 308 2011 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 370 Express Inboard 2011 could be the deciding factor.

Bottom line: Choose the Stamas 370 Express Inboard 2011 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 Predator 308 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeStamas
MakeStamas
Model370 Express Inboard
ModelPredator 308
Model Year2011
Model Year2011
Measurements / Dimensions
Beam13 ft. 2 in. (4.01 m)
Beam10 ft. (3.04 m)
Beam - Meters4.01
Beam - Meters3.05
Beam - Inches158
Beam - Inches12
Bridge clearance - Detail8 ft. 3 in. (2.51 m) Without Top
Bridge clearance - Detail7 ft. 11 in. (2.41 m) without top
Bridge clearance - Meters2.51
Bridge clearance - Meters2.41
Bridge clearance - Inches99
Bridge clearance - Inches95
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Detail18 in. (0.46 m)
Draft [max] - Meters0.71
Draft [max] - Meters0.46
Draft [max] - Inches28
Draft [max] - Inches18
Weight - DetailDry with Standard Gas: 16,975 lbs. (7,689.68 kg) Dry with Standard Diesel: 21,130 lbs. (9,572 kg)
Weight - Detail8,250 lbs. (5,760.6 kg) with standard outboard
Weight - kg9584.4
Weight - kg3742.13
Weight - lbs.2113
Weight - lbs.825
Length - Meters11.94
Length - Meters10.49
Length - Feet39.17
Length - Feet30.67
Length overall - DetailWith Pulpit: 39 ft. 2 in. (11.94 m) Without Pulpit: 36 ft. 8 in. (11.18 m)
Length overall - Detail30 ft. 8 in. (10.49 m)
Length overall - Meters11.94
Length overall - Meters9.35
Length overall - Inches47
Length overall - Inches368
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardGas: Twin 370 hp (276 kW) Diesel: Twin 440 hp (328 kW)
Engine/s standardnot available
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Detail275 gal. (1041 l)
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Liters1040.99
Fuel tank capacity - Gal4
Fuel tank capacity - Gal275
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeOutboard
Max no of enginesnot available
Max no of engines2
Engine maxnot available
Engine maxSingle: 300 hp (223.80 kW) Twin: 600 hp (447.60 kW)
Operational Info
Head1
Headnot available
Headroom6 ft. 4 in. (1.93 m)
Headroomnot available
Sleeping capacity6
Sleeping capacitynot available
Water capacity84 gal. (318 l)
Water capacity20 gal. (75.70 l)

Stamas 370 Express Inboard 2011 vs Stamas Predator 308 2011 — Common Questions

Which is the larger boat — the Stamas 370 Express Inboard 2011 or the Stamas Predator 308 2011?
The Stamas 370 Express Inboard 2011 is the longer of the two at 39,2 feet overall. The Stamas Predator 308 2011 comes in at 30,7 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Stamas 370 Express Inboard 2011 or the Stamas Predator 308 2011?
For trailering, the Stamas Predator 308 2011 has the edge at 825 lbs dry weight versus 2 113 lbs for the Stamas 370 Express Inboard 2011. 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.
What is the maximum horsepower rating for these boats?
The Stamas Predator 308 2011 has a documented max rating of 300 hp. Engine specifications for the Stamas 370 Express Inboard 2011 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 Stamas 370 Express Inboard 2011 is Coast Guard rated for 11 passengers, while the Stamas Predator 308 2011 is certified for 9. 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 2011 measures 158" wide, compared to 12" for the Stamas Predator 308 2011. 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 370 Express Inboard 2011 or the Stamas Predator 308 2011?
The Stamas Predator 308 2011 has the bigger tank at 275 gallons, versus 4 gallons on the Stamas 370 Express Inboard 2011. That 271-gallon difference translates to roughly 813–1355 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Stamas 370 Express Inboard 2011 and Stamas Predator 308 2011 from the same manufacturer?
Yes — both the Stamas 370 Express Inboard 2011 and the Stamas Predator 308 2011 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.