Alumacraft Dominator 175 CS 2008 boat specs
Alumacraft
Alumacraft Dominator 175 CS 2008
2008
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VS
Alumacraft Sierra MV 1648 NCS 2012 boat specs
Alumacraft
Alumacraft Sierra MV 1648 NCS 2012
2012
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Alumacraft Dominator 175 CS 2008 vs Alumacraft Sierra MV 1648 NCS 2012 — Same Brand, Different Boat

Matching a deep vee Alumacraft Dominator 175 CS 2008 against a modified vee Alumacraft Sierra MV 1648 NCS 2012 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 CS 2008 at 17,0 ft versus Alumacraft Sierra MV 1648 NCS 2012 at 16,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Dominator 175 CS 2008 tips the scales at 139 lbs — 108 lbs more than the Alumacraft Sierra MV 1648 NCS 2012 at 31 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 150 hp, the Alumacraft Dominator 175 CS 2008 has a 115-hp advantage over the Alumacraft Sierra MV 1648 NCS 2012's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

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 Sierra MV 1648 NCS 2012 comes in at 1 lbs per hp versus 1 lbs per hp for the Alumacraft Dominator 175 CS 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: Performance buyers should lean toward the Alumacraft Dominator 175 CS 2008 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft Sierra MV 1648 NCS 2012 with its 35-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 175 CS
ModelSierra MV 1648 NCS
Model Year2008
Model Year2012
Measurements / Dimensions
Beam94 in. (2.38 m)
Beam70 in
Beam - Meters2.39
Beam - Meters1.78
Beam - Inches94
Beam - Inches7
Depth - DetailMaximum: 43 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Weight - Detail1,390 lbs. (630 kg)
Weight - Detail310 lbs
Weight - kg630.49
Weight - kg140.61
Weight - lbs.139
Weight - lbs.31
Width [transom] - Detail94 in. (2.38 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.63 m)
Height [transom]15 / 20 in
Length - Meters5.38
Length - Metersnot available
Length - Feet17
Length - Feet16
Length - Inches9
Length - Inchesnot available
Length overall - Detail17 ft. 9 in. (5.38 m)
Length overall - Detail16 ft
Length overall - Meters5.41
Length overall - Meters4.88
Length overall - Inches213
Length overall - Inches192
Height - Detailnot available
Height - DetailSide: 21 in
Height - Metersnot available
Height - Meters0.53
Height - Inchesnot available
Height - Inches21
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.080 in. (2 mm)
Hull thickness0.070 in
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters143.85
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal38
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (111 kW)
Engine maxnot available
Horsepowernot available
Horsepower35 hp
Operational Info
Maximum capacity1,245 lbs. (564 kg)
Maximum capacity1,010 lbs
Maximum people5
Maximum people5

Alumacraft Dominator 175 CS 2008 vs Alumacraft Sierra MV 1648 NCS 2012 — Common Questions

Which is the larger boat — the Alumacraft Dominator 175 CS 2008 or the Alumacraft Sierra MV 1648 NCS 2012?
The Alumacraft Dominator 175 CS 2008 is the longer of the two at 17,0 feet overall. The Alumacraft Sierra MV 1648 NCS 2012 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 175 CS 2008 or the Alumacraft Sierra MV 1648 NCS 2012?
For trailering, the Alumacraft Sierra MV 1648 NCS 2012 has the edge at 31 lbs dry weight versus 139 lbs for the Alumacraft Dominator 175 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 175 CS 2008 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft Sierra MV 1648 NCS 2012 tops out at 35 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 CS 2008 is Coast Guard rated for 5 passengers, while the Alumacraft Sierra MV 1648 NCS 2012 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 Sierra MV 1648 NCS 2012 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Alumacraft Dominator 175 CS 2008. 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 Dominator 175 CS 2008 measures 94" wide, compared to 7" for the Alumacraft Sierra MV 1648 NCS 2012. 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.
Are the Alumacraft Dominator 175 CS 2008 and Alumacraft Sierra MV 1648 NCS 2012 from the same manufacturer?
Yes — both the Alumacraft Dominator 175 CS 2008 and the Alumacraft Sierra MV 1648 NCS 2012 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.