Sun Tracker Fishin Barge 21 2004 boat specs
Sun Tracker
Sun Tracker Fishin Barge 21 2004
2004
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Sun Tracker Party Barge 25 I/O Regency Edition 2009 boat specs
Sun Tracker
Sun Tracker Party Barge 25 I/O Regency Edition 2009
2009
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Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 25 I/O Regency Edition 2009 — Same Brand, Different Boat

The Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 25 I/O Regency Edition 2009 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.

Size is the most obvious dividing line here. The Sun Tracker Party Barge 25 I/O Regency Edition 2009 measures 26,0 feet overall (2009), giving it roughly 5,0 additional feet of deck space compared to the Sun Tracker Fishin Barge 21 2004 at 21,0 feet (2004). Weight tells a clearer story for trailering families: the Sun Tracker Party Barge 25 I/O Regency Edition 2009 tips the scales at 3 865 lbs — 3 712 lbs less than the Sun Tracker Fishin Barge 21 2004 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.

The Sun Tracker Party Barge 25 I/O Regency Edition 2009 tops out at 135 hp. Engine specs for the Sun Tracker Fishin Barge 21 2004 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sun Tracker Fishin Barge 21 2004 carries 23 gallons versus 3 gallons in the Sun Tracker Party Barge 25 I/O Regency Edition 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 13 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 Sun Tracker Party Barge 25 I/O Regency Edition 2009 at 26,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sun Tracker Fishin Barge 21 2004 at 21,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeSun Tracker
MakeSun Tracker
ModelFishin Barge 21
ModelParty Barge? 25 I/O Regency Edition
Model Year2004
Model Year2009
Measurements / Dimensions
Weight - Detail1,530 lbs
Weight - Detail3,865 lbs. approx. 3,865 lbs. approx. package weight
Weight - kg694
Weight - kg1753.13
Weight - lbs.153
Weight - lbs.3865
Length - Feet21
Length - Feet26
Length - Inches5
Length - Inches11
Length overall - Detail21 ft. 5 in
Length overall - Detail26 ft. 11 in
Length overall - Meters6.53
Length overall - Meters8.2
Length overall - Inches257
Length overall - Inches323
Width [transom] - Detailnot available
Width [transom] - Detail8 ft. 6 in
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameter26 in
Tube gauge.080 5052 Marine Alloy
Tube gauge0.08 5052 marine alloy
Engine and Drivetrain
Engine/s standard90 hp
Engine/s standardMerCruiser? 3.0 l inline 4-cylinder
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal23
Fuel tank capacity - Gal3
Drive typeOutBoard
Drive typeI/O
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max135 hp
Operational Info
Maximum capacity1,800 lbs
Maximum capacity3,000 lbs
Maximum people13
Maximum people13 (1,800 lbs.)
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 25 I/O Regency Edition 2009 — Common Questions

Which is the larger boat — the Sun Tracker Fishin Barge 21 2004 or the Sun Tracker Party Barge 25 I/O Regency Edition 2009?
The Sun Tracker Party Barge 25 I/O Regency Edition 2009 is the longer of the two at 26,0 feet overall. The Sun Tracker Fishin Barge 21 2004 comes in at 21,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sun Tracker Fishin Barge 21 2004 or the Sun Tracker Party Barge 25 I/O Regency Edition 2009?
For trailering, the Sun Tracker Fishin Barge 21 2004 has the edge at 153 lbs dry weight versus 3 865 lbs for the Sun Tracker Party Barge 25 I/O Regency Edition 2009. 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 Sun Tracker Party Barge 25 I/O Regency Edition 2009 has a documented max rating of 135 hp. Engine specifications for the Sun Tracker Fishin Barge 21 2004 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 Sun Tracker Fishin Barge 21 2004 is Coast Guard rated for 13 passengers, while the Sun Tracker Party Barge 25 I/O Regency Edition 2009 is certified for 13. 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 has the larger fuel tank — the Sun Tracker Fishin Barge 21 2004 or the Sun Tracker Party Barge 25 I/O Regency Edition 2009?
The Sun Tracker Fishin Barge 21 2004 has the bigger tank at 23 gallons, versus 3 gallons on the Sun Tracker Party Barge 25 I/O Regency Edition 2009. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sun Tracker Fishin Barge 21 2004 and Sun Tracker Party Barge 25 I/O Regency Edition 2009 from the same manufacturer?
Yes — both the Sun Tracker Fishin Barge 21 2004 and the Sun Tracker Party Barge 25 I/O Regency Edition 2009 are built by Sun Tracker. 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.