Detailed Evaluation & Buyer Recommendation
Mainship 34 Trawler 2008 vs Mainship Expedition 2009 — A Close Look at Two Semi Displacements
When two boats share the same hull type — in this case both the Mainship 34 Trawler 2008 and the Mainship Expedition 2009 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 34 Trawler 2008 at 36,0 ft versus Mainship Expedition 2009 at 38,0 ft. At 2 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.
The power gap is worth calling out. Rated to 370 hp, the Mainship 34 Trawler 2008 has a 110-hp advantage over the Mainship Expedition 2009's 260-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Mainship 34 Trawler 2008 carries 25 gallons versus 3 gallons in the Mainship Expedition 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
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: Performance buyers should lean toward the Mainship 34 Trawler 2008 and its 370-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Mainship Expedition 2009 with its 260-hp rating is the more economical daily driver.
General Boat Info
Model34 Trawler
ModelExpedition
Model Year2008
Model Year2009
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. 3 in. (0.99 m)
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Meters0.99
Draft [max] - Meters1.12
Draft [max] - Inches39
Draft [max] - Inches44
Weight - Detail20,000 lbs. (9,080 kg)
Weight - Detail24,000 lbs. (10,896 kg)
Weight - kg9071.84
Weight - kg10886.21
Weight - lbs.2
Weight - lbs.24
Height - DetailAir Draft: 15 ft. (4.57 m)
Height - DetailClearance (Air Draft): 19 ft. 2 in. (5.84 m)
Height - Meters4.57
Height - Meters5.84
Height - Inches18
Height - Inches23
Length - Meters11
Length - Meters11.68
Length - Feet36
Length - Feet38
Length - Inches1
Length - Inches4
Length overall - Detail36 ft. 1 in. (11.0 m)
Length overall - Detail38 ft. 4 in. (11.68 m)
Length overall - Meters11
Length overall - Meters11.68
Length overall - Inches433
Length overall - Inches46
Length [over all with swim platform]not available
Length [over all with swim platform]41 ft. 4 in. (12.6 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters946.35
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal25
Fuel tank capacity - Gal3
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Engine max370 hp (276 kW)
Engine maxTwin: 260 hp ea. (194 kW ea.)
Max no of enginesnot available
Max no of engines2
Operational Info
Headroom6 ft. 4 in. (1.93 m)
Headroom6 ft. 6 in. (1.98 m)
Sleeping capacity4
Sleeping capacity6
Water capacity70 gal. (265 l)
Water capacity130 gal. (492 l)
Holding tank capacity - Detail34 gal. (129 l)
Holding tank capacity - Detail47 gal. (178 l)
Holding tank capacity - Liters128.7
Holding tank capacity - Liters177.91
Holding tank capacity - Gal34
Holding tank capacity - Gal47