Alumacraft PF170 2007 boat specs
Alumacraft
Alumacraft PF170 2007
2007
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VS
Alumacraft Trophy 185 2011 boat specs
Alumacraft
Alumacraft Trophy 185 2011
2011
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Alumacraft PF170 2007 vs Alumacraft Trophy 185 2011 — Same Brand, Different Boat

Matching a modified vee Alumacraft PF170 2007 against a deep vee Alumacraft Trophy 185 2011 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 PF170 2007 at 17,0 ft versus Alumacraft Trophy 185 2011 at 18,7 ft. Weight tells a clearer story for trailering families: the Alumacraft Trophy 185 2011 tips the scales at 178 lbs — 170 lbs less than the Alumacraft PF170 2007 at 8 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 175 hp, the Alumacraft Trophy 185 2011 has a 115-hp advantage over the Alumacraft PF170 2007's 60-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 Trophy 185 2011 is rated for 8 passengers, while the Alumacraft PF170 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 185 2011 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 185 2011 if your priority is putting more people on the water — it handles 8 passengers and at 18,7 ft it has the deck room to back that rating up comfortably. The Alumacraft PF170 2007 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
ModelPF17
ModelTrophy 185
Model Year2007
Model Year2011
Measurements / Dimensions
Beam74 in. (1.88 m) Bottom: 52 in. (1.32 m)
Beam94 in. (2.4 m)
Beam - Meters1.88
Beam - Meters2.39
Beam - Inches74
Beam - Inches94
Depth - Detail22 in. (0.56 m)
Depth - Detailnot available
Depth - Centimeters55.88
Depth - Centimetersnot available
Depth - Inches22
Depth - Inchesnot available
Weight - Detail800 lbs. (363 kg)
Weight - Detail1,780 lbs. (807 kg)
Weight - kg362.87
Weight - kg807.39
Weight - lbs.8
Weight - lbs.178
Width [transom] - Detail74 in. (1.88 m)
Width [transom] - Detail96 in. (2.45 m)
Height [transom]22 in. (0.6 m)
Height [transom]25 in. (0.64 m)
Length - Meters5.18
Length - Metersnot available
Length - Feet17
Length - Feet18.67
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Detail18 ft. 8 in. (5.6 m)
Length overall - Meters5.18
Length overall - Meters5.69
Length overall - Inches204
Length overall - Inches224
Draft [max] - Detailnot available
Draft [max] - Detail47 in. (1.2 m) To Floor: 27 in. (0.69 m)
Draft [max] - Metersnot available
Draft [max] - Meters1.19
Draft [max] - Inchesnot available
Draft [max] - Inches47
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.102 in. (2.5 mm)
Hull thicknessBottom: 0.100 in. (2.5 mm) Sides: 0.080 in. (2 mm)
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max60 hp (44 kW)
Engine max175 hp (130 kW)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters143.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal38
Operational Info
Maximum capacity900 lbs. (408 kg)
Maximum capacity1,760 lbs. (798 kg)
Maximum people4
Maximum people8
Storagenot available
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (71 l)

Alumacraft PF170 2007 vs Alumacraft Trophy 185 2011 — Common Questions

Which is the larger boat — the Alumacraft PF170 2007 or the Alumacraft Trophy 185 2011?
The Alumacraft Trophy 185 2011 is the longer of the two at 18,7 feet overall. The Alumacraft PF170 2007 comes in at 17,0 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft PF170 2007 or the Alumacraft Trophy 185 2011?
For trailering, the Alumacraft PF170 2007 has the edge at 8 lbs dry weight versus 178 lbs for the Alumacraft Trophy 185 2011. 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 Trophy 185 2011 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Alumacraft PF170 2007 tops out at 60 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 PF170 2007 is Coast Guard rated for 4 passengers, while the Alumacraft Trophy 185 2011 is certified for 8. 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 Trophy 185 2011 measures 94" wide, compared to 74" for the Alumacraft PF170 2007. 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 PF170 2007 and Alumacraft Trophy 185 2011 from the same manufacturer?
Yes — both the Alumacraft PF170 2007 and the Alumacraft Trophy 185 2011 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.