Alumacraft Lunker 165 LTD  2005 boat specs
Alumacraft
Alumacraft Lunker 165 LTD 2005
2005
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VS
Alumacraft Trophy 185 2012 boat specs
Alumacraft
Alumacraft Trophy 185 2012
2012
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Alumacraft Lunker 165 LTD 2005 vs Alumacraft Trophy 185 2012 — Same Brand, Different Boat

The Alumacraft Lunker 165 LTD 2005 vs Alumacraft Trophy 185 2012 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 Lunker 165 LTD 2005 at 16,0 ft versus Alumacraft Trophy 185 2012 at 18,7 ft. Weight tells a clearer story for trailering families: the Alumacraft Trophy 185 2012 tips the scales at 178 lbs — 112 lbs less than the Alumacraft Lunker 165 LTD 2005 at 66 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 2012 has a 125-hp advantage over the Alumacraft Lunker 165 LTD 2005's 50-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 2012 is rated for 8 passengers, while the Alumacraft Lunker 165 LTD 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 185 2012 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 185 2012 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 Lunker 165 LTD 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelLunker 165 LTD
ModelTrophy 185
Model Year2005
Model Year2012
Measurements / Dimensions
Beam76 in. (1.93 m)
Beam98 in. (2.4 m)
Beam - Meters1.93
Beam - Meters2.49
Beam - Inches76
Beam - Inches98
Depth - Detail37 in. (0.94 m) Maximum to floor: 22 in. (0.56 m)
Depth - Detailnot available
Depth - Centimeters93.98
Depth - Centimetersnot available
Depth - Inches37
Depth - Inchesnot available
Weight - Detail660 lbs. (299 kg)
Weight - Detail1,780 lbs. (807 kg)
Weight - kg299.37
Weight - kg807.39
Weight - lbs.66
Weight - lbs.178
Width [transom] - Detail72.5 in. (1.84 m)
Width [transom] - Detail96 in. (2.45 m)
Height [transom]20 in. (0.51 m)
Height [transom]25 in. (0.64 m)
Length - Meters5.03
Length - Metersnot available
Length - Feet16
Length - Feet18.67
Length - Inches6
Length - Inchesnot available
Length overall - Detail16 ft. 6 in. (5.03 m)
Length overall - Detail18 ft. 8 in. (5.6 m)
Length overall - Meters5.03
Length overall - Meters5.69
Length overall - Inches198
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 thicknessBottom: .080 in. (2.0 mm) Sides: 0.65 in. (1.7 mm) 2XB Bow?2nd plate: .060 in
Hull thicknessBottom: 0.100 in. (2.5 mm) Sides: 0.080 in. (2 mm)
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine max50 hp (37 kw)
Engine max175 hp (130 kW)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters132.49
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal35
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum people5
Maximum people8
Storagenot available
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (71 l)
Maximum capacitynot available
Maximum capacity1,760 lbs. (798 kg)

Alumacraft Lunker 165 LTD 2005 vs Alumacraft Trophy 185 2012 — Common Questions

Which is the larger boat — the Alumacraft Lunker 165 LTD 2005 or the Alumacraft Trophy 185 2012?
The Alumacraft Trophy 185 2012 is the longer of the two at 18,7 feet overall. The Alumacraft Lunker 165 LTD 2005 comes in at 16,0 feet, making it roughly 2,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Lunker 165 LTD 2005 or the Alumacraft Trophy 185 2012?
For trailering, the Alumacraft Lunker 165 LTD 2005 has the edge at 66 lbs dry weight versus 178 lbs for the Alumacraft Trophy 185 2012. 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 2012 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Alumacraft Lunker 165 LTD 2005 tops out at 50 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 Lunker 165 LTD 2005 is Coast Guard rated for 5 passengers, while the Alumacraft Trophy 185 2012 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 2012 measures 98" wide, compared to 76" for the Alumacraft Lunker 165 LTD 2005. 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 Lunker 165 LTD 2005 and Alumacraft Trophy 185 2012 from the same manufacturer?
Yes — both the Alumacraft Lunker 165 LTD 2005 and the Alumacraft Trophy 185 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.