Sun Tracker Bass Buggy 18 Signature Series 2005 boat specs
Sun Tracker
Sun Tracker Bass Buggy 18 Signature Series 2005
2005
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Sun Tracker Party Barge 22 I/O 2004 boat specs
Sun Tracker
Sun Tracker Party Barge 22 I/O 2004
2004
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Sun Tracker Bass Buggy 18 Signature Series 2005 vs Sun Tracker Party Barge 22 I/O 2004 — Same Brand, Different Boat

The Sun Tracker Bass Buggy 18 Signature Series 2005 vs Sun Tracker Party Barge 22 I/O 2004 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 Bass Buggy 18 Signature Series 2005 at 19,0 ft versus Sun Tracker Party Barge 22 I/O 2004 at 22,0 ft. At 137 lbs and 206 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 Sun Tracker Bass Buggy 18 Signature Series 2005 carries a rated maximum of 75 hp. Engine data for the Sun Tracker Party Barge 22 I/O 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 3 gal and 3 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sun Tracker Party Barge 22 I/O 2004 is rated for 14 passengers, while the Sun Tracker Bass Buggy 18 Signature Series 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sun Tracker Party Barge 22 I/O 2004 could be the deciding factor.

The Sun Tracker Bass Buggy 18 Signature Series 2005 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sun Tracker Party Barge 22 I/O 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 Party Barge 22 I/O 2004 if your priority is putting more people on the water — it handles 14 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Bass Buggy 18 Signature Series 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeSun Tracker
MakeSun Tracker
ModelBASS BUGGY? 18 Signature Series
ModelParty Barge 22 I/O
Model Year2005
Model Year2004
Measurements / Dimensions
Beam8 ft. 1 in. (deck width)
Beamnot available
Beam - Meters2.46
Beam - Metersnot available
Beam - Inches97
Beam - Inchesnot available
Weight - Detail1,370 lbs
Weight - Detail2,060 lbs
Weight - kg621.42
Weight - kg934.4
Weight - lbs.137
Weight - lbs.206
Length - Feet19
Length - Feet22
Length - Inches7
Length - Inches6
Length overall - Detail19 ft. 7 in
Length overall - Detail22 ft. 6 in
Length overall - Meters5.97
Length overall - Meters6.86
Length overall - Inches235
Length overall - Inches27
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameter26 in
Tube gauge0.080 5052 Marine Alloy
Tube gauge.080 5052 Marine Alloy
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Engine/s standardMercury? 25 EL
Engine/s standard135 hp
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal3
Fuel tank capacity - Gal3
Drive typeOutBoard
Drive typeI/O
Engine max75 hp
Engine maxnot available
Operational Info
Maximum capacity1,475 lbs
Maximum capacity1,950 lbs
Maximum people7
Maximum people14

Sun Tracker Bass Buggy 18 Signature Series 2005 vs Sun Tracker Party Barge 22 I/O 2004 — Common Questions

Which is the larger boat — the Sun Tracker Bass Buggy 18 Signature Series 2005 or the Sun Tracker Party Barge 22 I/O 2004?
The Sun Tracker Party Barge 22 I/O 2004 is the longer of the two at 22,0 feet overall. The Sun Tracker Bass Buggy 18 Signature Series 2005 comes in at 19,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sun Tracker Bass Buggy 18 Signature Series 2005 or the Sun Tracker Party Barge 22 I/O 2004?
For trailering, the Sun Tracker Bass Buggy 18 Signature Series 2005 has the edge at 137 lbs dry weight versus 206 lbs for the Sun Tracker Party Barge 22 I/O 2004. 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 Bass Buggy 18 Signature Series 2005 has a documented max rating of 75 hp. Engine specifications for the Sun Tracker Party Barge 22 I/O 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 Bass Buggy 18 Signature Series 2005 is Coast Guard rated for 7 passengers, while the Sun Tracker Party Barge 22 I/O 2004 is certified for 14. 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.
How do the fuel tanks compare on the Sun Tracker Bass Buggy 18 Signature Series 2005 and Sun Tracker Party Barge 22 I/O 2004?
Both boats carry similar fuel loads — 3 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sun Tracker Bass Buggy 18 Signature Series 2005 and Sun Tracker Party Barge 22 I/O 2004 from the same manufacturer?
Yes — both the Sun Tracker Bass Buggy 18 Signature Series 2005 and the Sun Tracker Party Barge 22 I/O 2004 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.