Alumacraft Dominator 185 Sport 2011 boat specs
Alumacraft
Alumacraft Dominator 185 Sport 2011
2011
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VS
Alumacraft Trophy 175 2009 boat specs
Alumacraft
Alumacraft Trophy 175 2009
2009
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Alumacraft Dominator 185 Sport 2011 vs Alumacraft Trophy 175 2009 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Alumacraft Dominator 185 Sport 2011 and the Alumacraft Trophy 175 2009 are deep vee designs with aluminum 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 — Alumacraft Dominator 185 Sport 2011 at 18,8 ft versus Alumacraft Trophy 175 2009 at 17,0 ft. At 153 lbs and 155 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 — 150 hp for the Alumacraft Dominator 185 Sport 2011 and 150 hp for the Alumacraft Trophy 175 2009. 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 — 38 gal and 38 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Trophy 175 2009 is rated for 7 passengers, while the Alumacraft Dominator 185 Sport 2011 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 175 2009 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 175 2009 if your priority is putting more people on the water — it handles 7 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Dominator 185 Sport 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 185 Sport
ModelTrophy 175
Model Year2011
Model Year2009
Measurements / Dimensions
Beam94 in. (2.38 m)
Beam94 in. (2.4 m)
Beam - Meters2.39
Beam - Meters2.39
Beam - Inches94
Beam - Inches94
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - DetailMaximum: 43 in. (1.1 m) To Floor: 25 in. (0.64 m)
Depth - Centimeters109.22
Depth - Centimeters109.22
Depth - Inches43
Depth - Inches43
Weight - Detail1,530 lbs. (694 kg)
Weight - Detail1,550 lbs. (703 kg)
Weight - kg694
Weight - kg703.07
Weight - lbs.153
Weight - lbs.155
Width [transom] - Detail93 in. (2.36 m)
Width [transom] - Detail94 in. (2.4 m)
Height [transom]25 in. (0.64 m)
Height [transom]25 in. (0.64 m)
Length - Feet18.75
Length - Feet17
Length overall - Detail18 ft. 9 in. (5.71 m)
Length overall - Detail17 ft. 8 in. (5.4 m)
Length overall - Meters5.72
Length overall - Meters5.38
Length overall - Inches225
Length overall - Inches212
Length - Metersnot available
Length - Meters5.4
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
Hull thicknessBottom: 0.080 in. (2 mm)
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal38
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max150 hp (112 kW)
Operational Info
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 13 gal. (49.21 l)
Storagenot available
Maximum capacity1,600 lbs. (726 kg)
Maximum capacity1,600 lbs. (725 kg)
Maximum people6
Maximum people7

Alumacraft Dominator 185 Sport 2011 vs Alumacraft Trophy 175 2009 — Common Questions

Which is the larger boat — the Alumacraft Dominator 185 Sport 2011 or the Alumacraft Trophy 175 2009?
The Alumacraft Dominator 185 Sport 2011 is the longer of the two at 18,8 feet overall. The Alumacraft Trophy 175 2009 comes in at 17,0 feet, making it roughly 1,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Dominator 185 Sport 2011 or the Alumacraft Trophy 175 2009?
For trailering, the Alumacraft Dominator 185 Sport 2011 has the edge at 153 lbs dry weight versus 155 lbs for the Alumacraft Trophy 175 2009. 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 Alumacraft Dominator 185 Sport 2011 is Coast Guard rated for 6 passengers, while the Alumacraft Trophy 175 2009 is certified for 7. 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 Alumacraft Dominator 185 Sport 2011 and Alumacraft Trophy 175 2009 share an 94 in. (2.38 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 Alumacraft Dominator 185 Sport 2011 and Alumacraft Trophy 175 2009?
Both boats carry similar fuel loads — 38 gallons and 38 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Alumacraft Dominator 185 Sport 2011 and Alumacraft Trophy 175 2009 from the same manufacturer?
Yes — both the Alumacraft Dominator 185 Sport 2011 and the Alumacraft Trophy 175 2009 are built by Alumacraft. 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.