Alumacraft Dominator 165 Sport 2007 boat specs
Alumacraft
Alumacraft Dominator 165 Sport 2007
2007
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VS
Alumacraft Navigator 165 Tiller 2008 boat specs
Alumacraft
Alumacraft Navigator 165 Tiller 2008
2008
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Alumacraft Dominator 165 Sport 2007 vs Alumacraft Navigator 165 Tiller 2008 — Same Brand, Different Boat

Matching a modified vee Alumacraft Dominator 165 Sport 2007 against a deep vee Alumacraft Navigator 165 Tiller 2008 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 165 Sport 2007 at 16,0 ft versus Alumacraft Navigator 165 Tiller 2008 at 16,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Navigator 165 Tiller 2008 tips the scales at 925 lbs — 800 lbs less than the Alumacraft Dominator 165 Sport 2007 at 125 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.

Both boats share a closely matched power ceiling — 90 hp for the Alumacraft Dominator 165 Sport 2007 and 75 hp for the Alumacraft Navigator 165 Tiller 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. Fuel capacity breaks the other way: the Alumacraft Dominator 165 Sport 2007 carries 22 gallons versus 2 gallons in the Alumacraft Navigator 165 Tiller 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 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 Dominator 165 Sport 2007 comes in at 1 lbs per hp versus 12 lbs per hp for the Alumacraft Navigator 165 Tiller 2008. 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: The Alumacraft Dominator 165 Sport 2007 and Alumacraft Navigator 165 Tiller 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 165 Sport
ModelNavigator 165 Tiller
Model Year2007
Model Year2008
Measurements / Dimensions
Beam91 in. (2.3 m)
Beam91 in. (2.3 m)
Beam - Meters2.31
Beam - Meters2.31
Beam - Inches91
Beam - Inches91
Depth - DetailMaximum: 44 in. (1.04 m) To Floor: 22 in. (0.55 m)
Depth - DetailMaximum: 42 in. (1.07 m) To Floor: 23 in. (0.57 m)
Depth - Centimeters111.76
Depth - Centimeters106.68
Depth - Inches44
Depth - Inches42
Weight - Detail1,250 lbs. (567 kg)
Weight - Detail925 lbs. (420 kg)
Weight - kg566.99
Weight - kg419.57
Weight - lbs.125
Weight - lbs.925
Width [transom] - Detail91 in. (2.28 m)
Width [transom] - Detail90 in. (2.29 m)
Height [transom]20 in. (0.63 m)
Height [transom]20 in. (0.51 m)
Length - Meters5
Length - Meters5
Length - Feet16
Length - Feet16
Length - Inches8
Length - Inches8
Length overall - Detail16 ft. 8 in. (5 m)
Length overall - Detail16 ft. 8 in. (5 m)
Length overall - Meters5.08
Length overall - Meters5.08
Length overall - Inches2
Length overall - Inches2
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.100 in. (2.5 mm)
Hull thicknessBottom: 0.080 in. (2 mm)
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters75.71
Fuel tank capacity - Gal22
Fuel tank capacity - Gal2
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp (67 kW)
Engine max75 hp (56 kW)
Operational Info
Maximum capacity1,100 lbs. (499 kg)
Maximum capacity1,245 lbs. (564 kg)
Maximum people5
Maximum people5

Alumacraft Dominator 165 Sport 2007 vs Alumacraft Navigator 165 Tiller 2008 — Common Questions

Which is the larger boat — the Alumacraft Dominator 165 Sport 2007 or the Alumacraft Navigator 165 Tiller 2008?
The Alumacraft Navigator 165 Tiller 2008 is the longer of the two at 16,0 feet overall. The Alumacraft Dominator 165 Sport 2007 comes in at 16,0 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 Alumacraft Dominator 165 Sport 2007 or the Alumacraft Navigator 165 Tiller 2008?
For trailering, the Alumacraft Dominator 165 Sport 2007 has the edge at 125 lbs dry weight versus 925 lbs for the Alumacraft Navigator 165 Tiller 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 Alumacraft Dominator 165 Sport 2007 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Alumacraft Navigator 165 Tiller 2008 tops out at 75 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 165 Sport 2007 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 165 Tiller 2008 is certified for 5. 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 Dominator 165 Sport 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 12 lbs per hp for the Alumacraft Navigator 165 Tiller 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Alumacraft Dominator 165 Sport 2007 and Alumacraft Navigator 165 Tiller 2008 share an 91 in. (2.3 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.
Which boat has the larger fuel tank — the Alumacraft Dominator 165 Sport 2007 or the Alumacraft Navigator 165 Tiller 2008?
The Alumacraft Dominator 165 Sport 2007 has the bigger tank at 22 gallons, versus 2 gallons on the Alumacraft Navigator 165 Tiller 2008. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Dominator 165 Sport 2007 and Alumacraft Navigator 165 Tiller 2008 from the same manufacturer?
Yes — both the Alumacraft Dominator 165 Sport 2007 and the Alumacraft Navigator 165 Tiller 2008 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.