Detailed Evaluation & Buyer Recommendation
Alumacraft Dominator 185 Sport 2012 vs Alumacraft Trophy 175 2005 — Same Brand, Different Boat
The Alumacraft Dominator 185 Sport 2012 vs Alumacraft Trophy 175 2005 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — Alumacraft Dominator 185 Sport 2012 at 18,8 ft versus Alumacraft Trophy 175 2005 at 17,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Trophy 175 2005 tips the scales at 1 215 lbs — 1 062 lbs less than the Alumacraft Dominator 185 Sport 2012 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.
Both boats share a closely matched power ceiling — 150 hp for the Alumacraft Dominator 185 Sport 2012 and 150 hp for the Alumacraft Trophy 175 2005. 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 185 Sport 2012 carries 35 gallons versus 23 gallons in the Alumacraft Trophy 175 2005. 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.
Bottom line: The Alumacraft Dominator 185 Sport 2012 and Alumacraft Trophy 175 2005 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 185 Sport
ModelTrophy 175
Model Year2012
Model Year2005
Measurements / Dimensions
Beam94 in. (2.38 m)
Beam88 in. (2.24 m)
Beam - Meters2.39
Beam - Meters2.24
Beam - Inches94
Beam - Inches88
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - Detail41 in. (1.04 m) Maximum to floor: 25.5 in. (0.65 m)
Depth - Centimeters109.22
Depth - Centimeters104.14
Depth - Inches43
Depth - Inches41
Weight - Detail1,530 lbs. (694 kg)
Weight - Detail1,215 lbs. (547 kg)
Weight - kg694
Weight - kg551.11
Weight - lbs.153
Weight - lbs.1215
Width [transom] - Detail93 in. (2.36 m)
Width [transom] - Detail84 in. (2.1 m)
Height [transom]25 in. (0.64 m)
Height [transom]20 in. (0.51 m)
Length - Feet18.75
Length - Feet17
Length overall - Detail18 ft. 9 in. (5.71 m)
Length overall - Detail17 ft. 6 in. (5.33 m)
Length overall - Meters5.72
Length overall - Meters5.33
Length overall - Inches225
Length overall - Inches21
Length - Metersnot available
Length - Meters5.33
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialAluminum
Hull materialnot available
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: .080 in. 2XB Bottom?2nd plate: .060 in
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Detail23 gal. (97 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal35
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max150 hp (112 kW)
Engine max150 hp (111 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 capacitynot available
Maximum people6
Maximum people6