Detailed Evaluation & Buyer Recommendation
Stamas 340 Express Outboard 2008 vs Stamas 370 Express Inboard 2010 — A Close Look at Two Modified Vees
When two boats share the same hull type — in this case both the Stamas 340 Express Outboard 2008 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?
On paper these two are close siblings in the size department — Stamas 340 Express Outboard 2008 at 41,0 ft versus Stamas 370 Express Inboard 2010 at 39,2 ft. Weight tells a clearer story for trailering families: the Stamas 370 Express Inboard 2010 tips the scales at 2 113 lbs — 1 975 lbs less than the Stamas 340 Express Outboard 2008 at 138 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 340 Express Outboard 2008 is rated for 12 passengers, while the Stamas 370 Express Inboard 2010 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas 340 Express Outboard 2008 could be the deciding factor.
Bottom line: Choose the Stamas 340 Express Outboard 2008 if your priority is putting more people on the water — it handles 12 passengers and at 41,0 ft it has the deck room to back that rating up comfortably. The Stamas 370 Express Inboard 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
General Boat Info
Model340 Express Outboard
Model370 Express Inboard
Model Year2008
Model Year201
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) Without 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] - Detail21 in. (0.53 m)
Draft [max] - Detail28 in. (0.71 m)
Draft [max] - Meters0.53
Draft [max] - Meters0.71
Draft [max] - Inches21
Draft [max] - Inches28
Weight - DetailDry with Standard Outboard: 13,800 lbs. (6,260 kg)
Weight - DetailDry with Standard Gas: 16,975 lbs. (7,689.68 kg) Dry with Standard Diesel: 21,130 lbs. (9,572 kg)
Weight - kg6259.57
Weight - kg9584.4
Weight - lbs.138
Weight - lbs.2113
Length - Meters12.55
Length - Meters11.94
Length - Feet41
Length - Feet39.17
Length - Inches2
Length - Inchesnot available
Length overall - DetailWith Pulpit 41 ft. 2 in. (12.55 m) Without Pulpit: 39 ft. (11.88 m)
Length overall - DetailWith Pulpit: 39 ft. 2 in. (11.94 m) Without Pulpit: 36 ft. 8 in. (11.18 m)
Length overall - Meters12.55
Length overall - Meters11.94
Length overall - Inches494
Length overall - Inches47
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard700 hp (522 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
Fuel typeGas or Diesel
Drive typeOutboard
Drive typeInboard - Twin
Operational Info
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)