Fisher Liberty 180 2005 boat specs
Fisher
Fisher Liberty 180 2005
2005
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VS
Fisher Liberty 180 Fish 2006 boat specs
Fisher
Fisher Liberty 180 Fish 2006
2006
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Fisher Liberty 180 2005 vs Fisher Liberty 180 Fish 2006 — Same Brand, Different Boat

The Fisher Liberty 180 2005 vs Fisher Liberty 180 Fish 2006 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 — Fisher Liberty 180 2005 at 18,0 ft versus Fisher Liberty 180 Fish 2006 at 18,0 ft. At 166 lbs and 152 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The Fisher Liberty 180 Fish 2006 tops out at 75 hp. Engine specs for the Fisher Liberty 180 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 21 gal and 19 gal — so range won't be a tiebreaker here.

Both boats are rated for 7 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.

The Fisher Liberty 180 Fish 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Fisher Liberty 180 2005 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Fisher Liberty 180 2005 and Fisher Liberty 180 Fish 2006 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
MakeFisher
MakeFisher
ModelLiberty 18
ModelLiberty 180 Fish
Model Year2005
Model Year2006
Measurements / Dimensions
Beam97 in
Beam97 in
Beam - Meters2.46
Beam - Meters2.46
Beam - Inches97
Beam - Inches97
Weight - Detail1660 lbs
Weight - Detail1,520 lbs
Weight - kg752.96
Weight - kg689.46
Weight - lbs.166
Weight - lbs.152
Length - Feet18
Length - Feet18
Length - Inches6
Length - Inches6
Length overall - Detail18 ft. 6 in
Length overall - Detail18 ft. 6 in
Length overall - Meters5.64
Length overall - Meters5.64
Length overall - Inches222
Length overall - Inches222
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameter24 in
Tube gaugenot available
Tube gauge0.080 in
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Engine/s standard75 hp
Engine/s standardnot available
Fuel tank capacity - Detail21 gallons
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal21
Fuel tank capacity - Gal19
Drive typeOutBoard
Drive typeOutboard
Engine maxnot available
Engine max75 hp
Operational Info
Maximum capacity970 lbs
Maximum capacity1,640 lbs
Maximum people7 person
Maximum people7

Fisher Liberty 180 2005 vs Fisher Liberty 180 Fish 2006 — Common Questions

Which is the larger boat — the Fisher Liberty 180 2005 or the Fisher Liberty 180 Fish 2006?
The Fisher Liberty 180 Fish 2006 is the longer of the two at 18,0 feet overall. The Fisher Liberty 180 2005 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Fisher Liberty 180 2005 or the Fisher Liberty 180 Fish 2006?
For trailering, the Fisher Liberty 180 Fish 2006 has the edge at 152 lbs dry weight versus 166 lbs for the Fisher Liberty 180 2005. 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.
What is the maximum horsepower rating for these boats?
The Fisher Liberty 180 Fish 2006 has a documented max rating of 75 hp. Engine specifications for the Fisher Liberty 180 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Fisher Liberty 180 2005 is Coast Guard rated for 7 passengers, while the Fisher Liberty 180 Fish 2006 is certified for 7. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Fisher Liberty 180 2005 and Fisher Liberty 180 Fish 2006 share an 97 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Fisher Liberty 180 2005 and Fisher Liberty 180 Fish 2006?
Both boats carry similar fuel loads — 21 gallons and 19 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Fisher Liberty 180 2005 and Fisher Liberty 180 Fish 2006 from the same manufacturer?
Yes — both the Fisher Liberty 180 2005 and the Fisher Liberty 180 Fish 2006 are built by Fisher. 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.