Alumacraft Dominator 175 Sport 2011 boat specs
Alumacraft
Alumacraft Dominator 175 Sport 2011
2011
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VS
Alumacraft Tournament Sport 175 2006 boat specs
Alumacraft
Alumacraft Tournament Sport 175 2006
2006
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Alumacraft Dominator 175 Sport 2011 vs Alumacraft Tournament Sport 175 2006 — Same Brand, Different Boat

Matching a deep vee Alumacraft Dominator 175 Sport 2011 against a modified vee Alumacraft Tournament Sport 175 2006 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Alumacraft Dominator 175 Sport 2011 at 17,8 ft versus Alumacraft Tournament Sport 175 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Dominator 175 Sport 2011 tips the scales at 1 482 lbs — 1 329 lbs more than the Alumacraft Tournament Sport 175 2006 at 153 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 power gap is worth calling out. Rated to 175 hp, the Alumacraft Tournament Sport 175 2006 has a 25-hp advantage over the Alumacraft Dominator 175 Sport 2011's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Alumacraft Dominator 175 Sport 2011 carries 38 gallons versus 34 gallons in the Alumacraft Tournament Sport 175 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Tournament Sport 175 2006 comes in at 1 lbs per hp versus 10 lbs per hp for the Alumacraft Dominator 175 Sport 2011. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Alumacraft Tournament Sport 175 2006 and its 175-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft Dominator 175 Sport 2011 with its 150-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 175 Sport
ModelTournament Sport 175
Model Year2011
Model Year2006
Measurements / Dimensions
Beam94 in. (2.38 m)
Beam96 in. (2.43 m)
Beam - Meters2.39
Beam - Meters2.44
Beam - Inches94
Beam - Inches96
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - DetailMaximum: 43 in. (1.1 m) To Floor: 22 in. (.56 m)
Depth - Centimeters109.22
Depth - Centimeters109.22
Depth - Inches43
Depth - Inches43
Weight - Detail1,482 lbs. (672 kg)
Weight - Detail1,530 lbs. (680 kg)
Weight - kg672.22
Weight - kg694
Weight - lbs.1482
Weight - lbs.153
Width [transom] - Detail94 in. (2.39 m)
Width [transom] - Detail95 in. (2.41 m)
Height [transom]25 in. (0.64 m)
Height [transom]25 in. (.51 m)
Length - Feet17.75
Length - Feet17
Length overall - Detail17 ft. 9 in. (5.4 m)
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Meters5.41
Length overall - Meters5.46
Length overall - Inches213
Length overall - Inches215
Length - Metersnot available
Length - Meters5.46
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
Hull thicknessBottom: .100 in. (2.5 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .100 in. 2XB Bottom?2nd Plate: .080 in
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detail34 gal. with reserve (129 l)
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal38
Fuel tank capacity - Gal34
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max175 hp (130 kw)
Operational Info
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 13 gal. (49.21 l)
Storagenot available
Maximum capacity1,370 lbs. (726 kg)
Maximum capacity1,410 lbs. (640 kg)
Maximum people6
Maximum people6

Alumacraft Dominator 175 Sport 2011 vs Alumacraft Tournament Sport 175 2006 — Common Questions

Which is the larger boat — the Alumacraft Dominator 175 Sport 2011 or the Alumacraft Tournament Sport 175 2006?
The Alumacraft Dominator 175 Sport 2011 is the longer of the two at 17,8 feet overall. The Alumacraft Tournament Sport 175 2006 comes in at 17,0 feet, making it roughly 0,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Dominator 175 Sport 2011 or the Alumacraft Tournament Sport 175 2006?
For trailering, the Alumacraft Tournament Sport 175 2006 has the edge at 153 lbs dry weight versus 1 482 lbs for the Alumacraft Dominator 175 Sport 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.
Which boat can handle a bigger outboard?
The Alumacraft Tournament Sport 175 2006 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Alumacraft Dominator 175 Sport 2011 tops out at 150 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 Alumacraft Dominator 175 Sport 2011 is Coast Guard rated for 6 passengers, while the Alumacraft Tournament Sport 175 2006 is certified for 6. 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 has the better power-to-weight ratio?
The Alumacraft Tournament Sport 175 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 10 lbs per hp for the Alumacraft Dominator 175 Sport 2011. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Alumacraft Tournament Sport 175 2006 measures 96" wide, compared to 94" for the Alumacraft Dominator 175 Sport 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 Alumacraft Dominator 175 Sport 2011 or the Alumacraft Tournament Sport 175 2006?
The Alumacraft Dominator 175 Sport 2011 has the bigger tank at 38 gallons, versus 34 gallons on the Alumacraft Tournament Sport 175 2006. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Dominator 175 Sport 2011 and Alumacraft Tournament Sport 175 2006 from the same manufacturer?
Yes — both the Alumacraft Dominator 175 Sport 2011 and the Alumacraft Tournament Sport 175 2006 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.