Alumacraft Dominator 165 CS 2008 boat specs
Alumacraft
Alumacraft Dominator 165 CS 2008
2008
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VS
Alumacraft Navigator 175 Tiller 2007 boat specs
Alumacraft
Alumacraft Navigator 175 Tiller 2007
2007
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Alumacraft Dominator 165 CS 2008 vs Alumacraft Navigator 175 Tiller 2007 — Same Brand, Different Boat

Matching a deep vee Alumacraft Dominator 165 CS 2008 against a modified vee Alumacraft Navigator 175 Tiller 2007 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 CS 2008 at 16,0 ft versus Alumacraft Navigator 175 Tiller 2007 at 17,0 ft. At 1 175 lbs and 1 145 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 — 90 hp for the Alumacraft Dominator 165 CS 2008 and 75 hp for the Alumacraft Navigator 175 Tiller 2007. 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 — 2 gal and 4 gal — so range won't be a tiebreaker here.

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 CS 2008 comes in at 13 lbs per hp versus 15 lbs per hp for the Alumacraft Navigator 175 Tiller 2007. 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 CS 2008 and Alumacraft Navigator 175 Tiller 2007 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 CS
ModelNavigator 175 Tiller
Model Year2008
Model Year2007
Measurements / Dimensions
Beam91 in. (2.3 m)
Beam95 in. (2.41 m)
Beam - Meters2.31
Beam - Meters2.41
Beam - Inches91
Beam - Inches95
Depth - DetailMaximum: 42 in. (1.06 m) To Floor: 22 in. (0.55 m)
Depth - DetailMaximum: 43 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Centimeters106.68
Depth - Centimeters109.22
Depth - Inches42
Depth - Inches43
Weight - Detail1,175 lbs. (533 kg)
Weight - Detail1,145 lbs. (519 kg)
Weight - kg532.97
Weight - kg519.36
Weight - lbs.1175
Weight - lbs.1145
Width [transom] - Detail91 in. (2.3 m)
Width [transom] - Detail93 in. (2.36 m)
Height [transom]20 in. (0.63 m)
Height [transom]25 in. (0.63 m)
Length - Meters5
Length - Meters5.38
Length - Feet16
Length - Feet17
Length - Inches8
Length - Inches8
Length overall - Detail16 ft. 8 in. (5 m)
Length overall - Detail17 ft. 8 in. (5.38 m)
Length overall - Meters5.08
Length overall - Meters5.38
Length overall - Inches2
Length overall - Inches212
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.080 in. (2.5 mm)
Hull thicknessBottom: 0.080 in. (2 mm)
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters151.42
Fuel tank capacity - Gal2
Fuel tank capacity - Gal4
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 capacity1,145 lbs. (519 kg)
Maximum people5
Maximum people5

Alumacraft Dominator 165 CS 2008 vs Alumacraft Navigator 175 Tiller 2007 — Common Questions

Which is the larger boat — the Alumacraft Dominator 165 CS 2008 or the Alumacraft Navigator 175 Tiller 2007?
The Alumacraft Navigator 175 Tiller 2007 is the longer of the two at 17,0 feet overall. The Alumacraft Dominator 165 CS 2008 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Dominator 165 CS 2008 or the Alumacraft Navigator 175 Tiller 2007?
For trailering, the Alumacraft Navigator 175 Tiller 2007 has the edge at 1 145 lbs dry weight versus 1 175 lbs for the Alumacraft Dominator 165 CS 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 CS 2008 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Alumacraft Navigator 175 Tiller 2007 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 CS 2008 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 175 Tiller 2007 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 CS 2008 has a better power-to-weight ratio at 13 lbs per hp compared to 15 lbs per hp for the Alumacraft Navigator 175 Tiller 2007. 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 Navigator 175 Tiller 2007 measures 95" wide, compared to 91" for the Alumacraft Dominator 165 CS 2008. 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.
How do the fuel tanks compare on the Alumacraft Dominator 165 CS 2008 and Alumacraft Navigator 175 Tiller 2007?
Both boats carry similar fuel loads — 2 gallons and 4 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 165 CS 2008 and Alumacraft Navigator 175 Tiller 2007 from the same manufacturer?
Yes — both the Alumacraft Dominator 165 CS 2008 and the Alumacraft Navigator 175 Tiller 2007 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.