Sun Tracker Party Barge 18 2004 boat specs
Sun Tracker
Sun Tracker Party Barge 18 2004
2004
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Sun Tracker Party Barge 20DLX 2022 boat specs
Sun Tracker
Sun Tracker Party Barge 20DLX 2022
2022
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Sun Tracker Party Barge 18 2004 vs Sun Tracker Party Barge 20DLX 2022 — Same Brand, Different Boat

The Sun Tracker Party Barge 18 2004 vs Sun Tracker Party Barge 20DLX 2022 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.

For family outings this is probably the sharpest distinction between the two. The Sun Tracker Party Barge 18 2004 is rated for 7 passengers, while the Sun Tracker Party Barge 20DLX 2022 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sun Tracker Party Barge 18 2004 could be the deciding factor.

Bottom line: Choose the Sun Tracker Party Barge 18 2004 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Party Barge 20DLX 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeSun Tracker
Makenot available
ModelParty Barge 18
Modelnot available
Model Year2004
Model Yearnot available
Measurements / Dimensions
Weight - Detail1,380 lbs
Weight - Detailnot available
Weight - kg625.96
Weight - kgnot available
Weight - lbs.138
Weight - lbs.not available
Length - Feet18
Length - Feet21
Length - Inches4
Length - Inchesnot available
Length overall - Detail18 ft. 4 in
Length overall - Detail21.00 ft
Length overall - Meters5.59
Length overall - Meters6.4
Length overall - Inches22
Length overall - Inches252
Pontoon and Inflatable Specific
Tube diameter21 in
Tube diameternot available
Tube gauge.072 5052 Marine Alloy
Tube gaugenot available
Engine and Drivetrain
Engine/s standard75 hp
Engine/s standardnot available
Fuel tank capacity - Detail26 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters98.42
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal26
Fuel tank capacity - Galnot available
Drive typeOutBoard
Drive typenot available
Fuel typenot available
Fuel typeOther
Operational Info
Maximum capacity985 lbs
Maximum capacitynot available
Maximum people7
Maximum peoplenot available
Boat typenot available
Boat typePower

Sun Tracker Party Barge 18 2004 vs Sun Tracker Party Barge 20DLX 2022 — Common Questions

Which is the larger boat — the Sun Tracker Party Barge 18 2004 or the Sun Tracker Party Barge 20DLX 2022?
The Sun Tracker Party Barge 20DLX 2022 is the longer of the two at 21,0 feet overall. The Sun Tracker Party Barge 18 2004 comes in at 18,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Sun Tracker Party Barge 18 2004 is Coast Guard rated for 7 passengers, while the Sun Tracker Party Barge 20DLX 2022 is certified for 6. 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.
Are the Sun Tracker Party Barge 18 2004 and Sun Tracker Party Barge 20DLX 2022 from the same manufacturer?
Yes — both the Sun Tracker Party Barge 18 2004 and the Sun Tracker Party Barge 20DLX 2022 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.