Sun Tracker BB 18 2022 boat specs
Sun Tracker
Sun Tracker BB 18 2022
2022
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VS
Sun Tracker Party Deck 21 I/O 2005 boat specs
Sun Tracker
Sun Tracker Party Deck 21 I/O 2005
2005
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Sun Tracker BB 18 2022 vs Sun Tracker Party Deck 21 I/O 2005 — Same Brand, Different Boat

The Sun Tracker BB 18 2022 vs Sun Tracker Party Deck 21 I/O 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 Deck 21 I/O 2005 tops out at 220 hp. Engine specs for the Sun Tracker BB 18 2022 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Sun Tracker BB 18 2022 is rated for 6 passengers, while the Sun Tracker Party Deck 21 I/O 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sun Tracker BB 18 2022 could be the deciding factor.

Bottom line: Choose the Sun Tracker BB 18 2022 if your priority is putting more people on the water — it handles 6 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The Sun Tracker Party Deck 21 I/O 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail20.00 ft
Length overall - Detail20 ft. 7 in
Length - Feet20
Length - Feet2
Length overall - Meters6.1
Length overall - Meters6.27
Length overall - Inches240
Length overall - Inches247
Beamnot available
Beam101 in
Beam - Metersnot available
Beam - Meters2.57
Beam - Inchesnot available
Beam - Inches101
Weight - Detailnot available
Weight - Detail2,250 lbs
Weight - kgnot available
Weight - kg1020.58
Weight - lbs.not available
Weight - lbs.225
Length - Inchesnot available
Length - Inches7
Operational Info
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity2,045 lbs
Maximum peoplenot available
Maximum people1
General Boat Info
Makenot available
MakeSun Tracker
Modelnot available
ModelParty Deck 21 I/O
Model Yearnot available
Model Year2005
Body / Hull
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Engine/s standardnot available
Engine/s standardMerCruiser? 3.0L 135 HP Inline 4-Cylinder w/ Power Steering
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail41 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters155.2
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal41
Drive typenot available
Drive typeI/O
Engine maxnot available
Engine max220 hp

Sun Tracker BB 18 2022 vs Sun Tracker Party Deck 21 I/O 2005 — Common Questions

Which is the larger boat — the Sun Tracker BB 18 2022 or the Sun Tracker Party Deck 21 I/O 2005?
The Sun Tracker BB 18 2022 is the longer of the two at 20,0 feet overall. The Sun Tracker Party Deck 21 I/O 2005 comes in at 2,0 feet, making it roughly 18,0 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 Deck 21 I/O 2005 has a documented max rating of 220 hp. Engine specifications for the Sun Tracker BB 18 2022 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 BB 18 2022 is Coast Guard rated for 6 passengers, while the Sun Tracker Party Deck 21 I/O 2005 is certified for 1. 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 BB 18 2022 and Sun Tracker Party Deck 21 I/O 2005 from the same manufacturer?
Yes — both the Sun Tracker BB 18 2022 and the Sun Tracker Party Deck 21 I/O 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.