Mainship 40 Trawler 2008 boat specs
Mainship
Mainship 40 Trawler 2008
2008
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VS
Mainship Expedition 2008 boat specs
Mainship
Mainship Expedition 2008
2008
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Mainship 40 Trawler 2008 vs Mainship Expedition 2008 — A Close Look at Two Semi Displacements

When two boats share the same hull type — in this case both the Mainship 40 Trawler 2008 and the Mainship Expedition 2008 are semi displacement 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 — Mainship 40 Trawler 2008 at 41,0 ft versus Mainship Expedition 2008 at 41,0 ft. At 24 lbs and 24 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 share a closely matched power ceiling — 240 hp for the Mainship 40 Trawler 2008 and 260 hp for the Mainship Expedition 2008. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 3 gal and 3 gal — so range won't be a tiebreaker here.

Both boats are rated for 12 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: Performance buyers should lean toward the Mainship Expedition 2008 and its 260-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Mainship 40 Trawler 2008 with its 240-hp rating is the more economical daily driver.
General Boat Info
MakeMainship
MakeMainship
Model40 Trawler
ModelExpedition
Model Year2008
Model Year2008
Measurements / Dimensions
Beam14 ft. 2 in. (4.32 m)
Beam14 ft. 2 in. (4.32 m)
Beam - Meters4.32
Beam - Meters4.32
Beam - Inches17
Beam - Inches17
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Meters1.12
Draft [max] - Meters1.12
Draft [max] - Inches44
Draft [max] - Inches44
Weight - Detail24,000 lbs. (10,896 kg)
Weight - Detail24,000 lbs. (10,896 kg)
Weight - kg10886.21
Weight - kg10886.21
Weight - lbs.24
Weight - lbs.24
Height - DetailAir Draft: 19 ft. 2 in. (5.84 m)
Height - DetailAir Draft: 19 ft. 2 in. (5.84 m)
Height - Meters5.84
Height - Meters5.84
Height - Inches23
Height - Inches23
Length - Meters12.6
Length - Meters12.6
Length - Feet41
Length - Feet41
Length - Inches4
Length - Inches4
Length overall - Detail41 ft. 4 in. (12.6 m)
Length overall - Detail41 ft. 4 in. (12.6 m)
Length overall - Meters12.6
Length overall - Meters12.6
Length overall - Inches496
Length overall - Inches496
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal3
Fuel tank capacity - Gal3
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Engine maxTwin: 240 hp ea. (179 kW ea.)
Engine maxTwin: 260 hp ea. (194 kW ea.)
Operational Info
Headroom6 ft. 6 in. (1.98 m)
Headroom6 ft. 6 in. (1.98 m)
Sleeping capacity6
Sleeping capacity6
Water capacity130 gal. (492 l)
Water capacity130 gal. (492 l)
Holding tank capacity - Detail47 gal. (178 l)
Holding tank capacity - Detail47 gal. (178 l)
Holding tank capacity - Liters177.91
Holding tank capacity - Liters177.91
Holding tank capacity - Gal47
Holding tank capacity - Gal47

Mainship 40 Trawler 2008 vs Mainship Expedition 2008 — Common Questions

Which is the larger boat — the Mainship 40 Trawler 2008 or the Mainship Expedition 2008?
The Mainship Expedition 2008 is the longer of the two at 41,0 feet overall. The Mainship 40 Trawler 2008 comes in at 41,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mainship 40 Trawler 2008 or the Mainship Expedition 2008?
For trailering, the Mainship Expedition 2008 has the edge at 24 lbs dry weight versus 24 lbs for the Mainship 40 Trawler 2008. 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.
Which boat can handle a bigger outboard?
The Mainship Expedition 2008 is rated to a maximum of 260 hp, giving it the larger power ceiling. The Mainship 40 Trawler 2008 tops out at 240 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Mainship 40 Trawler 2008 is Coast Guard rated for 12 passengers, while the Mainship Expedition 2008 is certified for 12. 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 Mainship 40 Trawler 2008 and Mainship Expedition 2008 share an 14 ft. 2 in. (4.32 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 Mainship 40 Trawler 2008 and Mainship Expedition 2008?
Both boats carry similar fuel loads — 3 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Mainship 40 Trawler 2008 and Mainship Expedition 2008 from the same manufacturer?
Yes — both the Mainship 40 Trawler 2008 and the Mainship Expedition 2008 are built by Mainship. 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.