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 20 Signature Series  2006 boat specs
Sun Tracker
Sun Tracker Party Barge 20 Signature Series 2006
2006
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Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 20 Signature Series 2006 — Same Brand, Different Boat

The Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 20 Signature Series 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 — Sun Tracker Fishin Barge 21 2004 at 21,0 ft versus Sun Tracker Party Barge 20 Signature Series 2006 at 21,0 ft. Weight tells a clearer story for trailering families: the Sun Tracker Party Barge 20 Signature Series 2006 tips the scales at 1 595 lbs — 1 442 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 20 Signature Series 2006 tops out at 115 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 20 Signature Series 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sun Tracker Fishin Barge 21 2004 is rated for 13 passengers, while the Sun Tracker Party Barge 20 Signature Series 2006 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sun Tracker Fishin Barge 21 2004 could be the deciding factor.

The Sun Tracker Party Barge 20 Signature Series 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sun Tracker Fishin Barge 21 2004 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Sun Tracker Fishin Barge 21 2004 if your priority is putting more people on the water — it handles 13 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Party Barge 20 Signature Series 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeSun Tracker
MakeSun Tracker
ModelFishin Barge 21
ModelParty Barge? 20 Signature Series
Model Year2004
Model Year2006
Measurements / Dimensions
Weight - Detail1,530 lbs
Weight - Detail1,595 lbs
Weight - kg694
Weight - kg723.48
Weight - lbs.153
Weight - lbs.1595
Length - Feet21
Length - Feet21
Length - Inches5
Length - Inches8.5
Length overall - Detail21 ft. 5 in
Length overall - Detail21 ft. 8.5 in
Length overall - Meters6.53
Length overall - Meters6.63
Length overall - Inches257
Length overall - Inches260.5
Beamnot available
Beam8 ft. 1 in. (deck width)
Beam - Metersnot available
Beam - Meters2.46
Beam - Inchesnot available
Beam - Inches97
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameter24 in
Tube gauge.080 5052 Marine Alloy
Tube gauge0.080 5052 Marine Alloy
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Engine/s standard90 hp
Engine/s standardMercury? 50 ELPT FourStroke EFI
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 typeOutboard
Engine maxnot available
Engine max115 hp
Operational Info
Maximum capacity1,800 lbs
Maximum capacity3,000 lbs
Maximum people13
Maximum people12
Trailer Info
Trailer - Weightnot available
Trailer - Weight2,098 lbs
Trailer - Widthnot available
Trailer - Width8 ft. 1 in

Sun Tracker Fishin Barge 21 2004 vs Sun Tracker Party Barge 20 Signature Series 2006 — Common Questions

Which is the larger boat — the Sun Tracker Fishin Barge 21 2004 or the Sun Tracker Party Barge 20 Signature Series 2006?
The Sun Tracker Party Barge 20 Signature Series 2006 is the longer of the two at 21,0 feet overall. The Sun Tracker Fishin Barge 21 2004 comes in at 21,0 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 Sun Tracker Fishin Barge 21 2004 or the Sun Tracker Party Barge 20 Signature Series 2006?
For trailering, the Sun Tracker Fishin Barge 21 2004 has the edge at 153 lbs dry weight versus 1 595 lbs for the Sun Tracker Party Barge 20 Signature Series 2006. 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 20 Signature Series 2006 has a documented max rating of 115 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 20 Signature Series 2006 is certified for 12. 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 20 Signature Series 2006?
The Sun Tracker Fishin Barge 21 2004 has the bigger tank at 23 gallons, versus 3 gallons on the Sun Tracker Party Barge 20 Signature Series 2006. 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 20 Signature Series 2006 from the same manufacturer?
Yes — both the Sun Tracker Fishin Barge 21 2004 and the Sun Tracker Party Barge 20 Signature Series 2006 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.