Alumacraft Fisherman 145 2004 boat specs
Alumacraft
Alumacraft Fisherman 145 2004
2004
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VS
Alumacraft Navigator 175 Tiller 2008 boat specs
Alumacraft
Alumacraft Navigator 175 Tiller 2008
2008
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Alumacraft Fisherman 145 2004 vs Alumacraft Navigator 175 Tiller 2008 — Same Brand, Different Boat

The Alumacraft Fisherman 145 2004 vs Alumacraft Navigator 175 Tiller 2008 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.

The power gap is worth calling out. Rated to 75 hp, the Alumacraft Navigator 175 Tiller 2008 has a 40-hp advantage over the Alumacraft Fisherman 145 2004's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Navigator 175 Tiller 2008 is rated for 5 passengers, while the Alumacraft Fisherman 145 2004 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Navigator 175 Tiller 2008 could be the deciding factor.

Bottom line: Choose the Alumacraft Navigator 175 Tiller 2008 if your priority is putting more people on the water — it handles 5 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Fisherman 145 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelFisherman 145
ModelNavigator 175 Tiller
Model Year2004
Model Year2008
Measurements / Dimensions
Beam70 in
Beam95 in. (2.41 m)
Beam - Meters1.78
Beam - Meters2.41
Beam - Inches7
Beam - Inches95
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail460 lbs
Weight - Detail1,145 lbs. (519 kg)
Weight - kg208.65
Weight - kg519.36
Weight - lbs.46
Weight - lbs.1145
Height - Detailn/a
Height - Detailnot available
Height [transom]20 in. Width: 63 in
Height [transom]25 in. (0.63 m)
Length overall - Detail14 ft.6 in
Length overall - Detail17 ft. 8 in. (5.38 m)
Length overall - Meters4.42
Length overall - Meters5.38
Length overall - Inches174
Length overall - Inches212
Depth - Detailnot available
Depth - DetailMaximum: 42 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Centimetersnot available
Depth - Centimeters106.68
Depth - Inchesnot available
Depth - Inches42
Width [transom] - Detailnot available
Width [transom] - Detail93 in. (2.36 m)
Length - Metersnot available
Length - Meters5.38
Length - Feetnot available
Length - Feet17
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom: 0.080 in. (2 mm)
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detailn/a
Fuel tank capacity - Detail38 gal. (144 l)
Engine max35 hp
Engine max75 hp (56 kW)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters143.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal38
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people4 persons
Maximum people5
Maximum capacitynot available
Maximum capacity1,145 lbs. (519 kg)
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Fisherman 145 2004 vs Alumacraft Navigator 175 Tiller 2008 — Common Questions

Which is easier to trailer — the Alumacraft Fisherman 145 2004 or the Alumacraft Navigator 175 Tiller 2008?
For trailering, the Alumacraft Fisherman 145 2004 has the edge at 46 lbs dry weight versus 1 145 lbs for the Alumacraft Navigator 175 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 Navigator 175 Tiller 2008 is rated to a maximum of 75 hp, giving it the larger power ceiling. The Alumacraft Fisherman 145 2004 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 Fisherman 145 2004 is Coast Guard rated for 4 passengers, while the Alumacraft Navigator 175 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 is wider, and does it affect trailering?
The Alumacraft Navigator 175 Tiller 2008 measures 95" wide, compared to 7" for the Alumacraft Fisherman 145 2004. 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 Fisherman 145 2004 and Alumacraft Navigator 175 Tiller 2008 from the same manufacturer?
Yes — both the Alumacraft Fisherman 145 2004 and the Alumacraft Navigator 175 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.