Sun Tracker Bass Buggy 18 DLX 2021 boat specs
Sun Tracker
Sun Tracker Bass Buggy 18 DLX 2021
2021
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VS
Sun Tracker Party Barge 18 Signature Series 2005 boat specs
Sun Tracker
Sun Tracker Party Barge 18 Signature Series 2005
2005
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Sun Tracker Bass Buggy 18 DLX 2021 vs Sun Tracker Party Barge 18 Signature Series 2005 — Same Brand, Different Boat

The Sun Tracker Bass Buggy 18 DLX 2021 vs Sun Tracker Party Barge 18 Signature Series 2005 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.

The Sun Tracker Party Barge 18 Signature Series 2005 tops out at 75 hp. Engine specs for the Sun Tracker Bass Buggy 18 DLX 2021 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sun Tracker Bass Buggy 18 DLX 2021 carries 32 gallons versus 3 gallons in the Sun Tracker Party Barge 18 Signature Series 2005. 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 Party Barge 18 Signature Series 2005 is rated for 7 passengers, while the Sun Tracker Bass Buggy 18 DLX 2021 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 Signature Series 2005 could be the deciding factor.

The Sun Tracker Party Barge 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 Bass Buggy 18 DLX 2021 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 18 Signature Series 2005 if your priority is putting more people on the water — it handles 7 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Bass Buggy 18 DLX 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail20.00 ft
Length overall - Detail19 ft. 7 in
Length - Feet20
Length - Feet19
Length overall - Meters6.1
Length overall - Meters5.97
Length overall - Inches240
Length overall - Inches235
Beamnot available
Beam8 ft. 1 in. (deck width)
Beam - Metersnot available
Beam - Meters2.46
Beam - Inchesnot available
Beam - Inches97
Weight - Detailnot available
Weight - Detail1,470 lbs
Weight - kgnot available
Weight - kg666.78
Weight - lbs.not available
Weight - lbs.147
Length - Inchesnot available
Length - Inches7
Engine and Drivetrain
Fuel tank capacity - Gal32.1
Fuel tank capacity - Gal3
Fuel tank capacity - Liters121.51
Fuel tank capacity - Liters113.56
Engine/s standardnot available
Engine/s standardMercury? 25 EL
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail30 gal
Drive typenot available
Drive typeOutBoard
Engine maxnot available
Engine max75 hp
Operational Info
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,475 lbs
Maximum peoplenot available
Maximum people7
General Boat Info
Makenot available
MakeSun Tracker
Modelnot available
ModelPARTY BARGE? 18 Signature Series
Model Yearnot available
Model Year2005
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter24 in
Tube gaugenot available
Tube gauge0.080 5052 Marine Alloy
Number of tubesnot available
Number of tubes2

Sun Tracker Bass Buggy 18 DLX 2021 vs Sun Tracker Party Barge 18 Signature Series 2005 — Common Questions

Which is the larger boat — the Sun Tracker Bass Buggy 18 DLX 2021 or the Sun Tracker Party Barge 18 Signature Series 2005?
The Sun Tracker Bass Buggy 18 DLX 2021 is the longer of the two at 20,0 feet overall. The Sun Tracker Party Barge 18 Signature Series 2005 comes in at 19,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Sun Tracker Party Barge 18 Signature Series 2005 has a documented max rating of 75 hp. Engine specifications for the Sun Tracker Bass Buggy 18 DLX 2021 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 DLX 2021 is Coast Guard rated for 6 passengers, while the Sun Tracker Party Barge 18 Signature Series 2005 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.
Which boat has the larger fuel tank — the Sun Tracker Bass Buggy 18 DLX 2021 or the Sun Tracker Party Barge 18 Signature Series 2005?
The Sun Tracker Bass Buggy 18 DLX 2021 has the bigger tank at 32 gallons, versus 3 gallons on the Sun Tracker Party Barge 18 Signature Series 2005. That 29-gallon difference translates to roughly 87–145 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sun Tracker Bass Buggy 18 DLX 2021 and Sun Tracker Party Barge 18 Signature Series 2005 from the same manufacturer?
Yes — both the Sun Tracker Bass Buggy 18 DLX 2021 and the Sun Tracker Party Barge 18 Signature Series 2005 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.