Sweetwater 2221 RE 2004 boat specs
Sweetwater
Sweetwater 2221 RE 2004
2004
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VS
Sweetwater SW1780 F-4 Gate 2007 boat specs
Sweetwater
Sweetwater SW1780 F-4 Gate 2007
2007
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Sweetwater 2221 RE 2004 vs Sweetwater SW1780 F-4 Gate 2007 — Same Brand, Different Boat

The Sweetwater 2221 RE 2004 vs Sweetwater SW1780 F-4 Gate 2007 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.

Size is the most obvious dividing line here. The Sweetwater 2221 RE 2004 measures 22,0 feet overall (2004), giving it roughly 5,0 additional feet of deck space compared to the Sweetwater SW1780 F-4 Gate 2007 at 17,0 feet (2007). Weight tells a clearer story for trailering families: the Sweetwater SW1780 F-4 Gate 2007 tips the scales at 1 273 lbs — 1 099 lbs less than the Sweetwater 2221 RE 2004 at 174 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 Sweetwater SW1780 F-4 Gate 2007 tops out at 60 hp. Engine specs for the Sweetwater 2221 RE 2004 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sweetwater 2221 RE 2004 is rated for 13 passengers, while the Sweetwater SW1780 F-4 Gate 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater 2221 RE 2004 could be the deciding factor.

The Sweetwater SW1780 F-4 Gate 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sweetwater 2221 RE 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 Sweetwater 2221 RE 2004 if your priority is putting more people on the water — it handles 13 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Sweetwater SW1780 F-4 Gate 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSweetwater
MakeSweetwater
Model2221 RE
ModelSW1780 F-4 Gate
Model Year2004
Model Year2007
Measurements / Dimensions
Beam8 ft
Beam8 ft. 0 in
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Weight - Detail1740 lbs
Weight - Detail1,273 lbs
Weight - kg789.25
Weight - kg577.42
Weight - lbs.174
Weight - lbs.1273
Length - Feet22
Length - Feet17
Length overall - Detail22 ft. 0 in
Length overall - Detail17 ft. 2 in
Length overall - Meters6.71
Length overall - Meters5.23
Length overall - Inches264
Length overall - Inches206
Length - Inchesnot available
Length - Inches2
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter23 in
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Engine/s standard110 Max
Engine/s standardnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal24
Fuel tank capacity - Gal24
Drive typeOutBoard
Drive typeOutboard
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max60 hp
Operational Info
Maximum capacity1820 lbs
Maximum capacity1,077 lbs
Maximum people13
Maximum people8
Body / Hull
Hull materialnot available
Hull materialAluminum

Sweetwater 2221 RE 2004 vs Sweetwater SW1780 F-4 Gate 2007 — Common Questions

Which is the larger boat — the Sweetwater 2221 RE 2004 or the Sweetwater SW1780 F-4 Gate 2007?
The Sweetwater 2221 RE 2004 is the longer of the two at 22,0 feet overall. The Sweetwater SW1780 F-4 Gate 2007 comes in at 17,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sweetwater 2221 RE 2004 or the Sweetwater SW1780 F-4 Gate 2007?
For trailering, the Sweetwater 2221 RE 2004 has the edge at 174 lbs dry weight versus 1 273 lbs for the Sweetwater SW1780 F-4 Gate 2007. 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 Sweetwater SW1780 F-4 Gate 2007 has a documented max rating of 60 hp. Engine specifications for the Sweetwater 2221 RE 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 Sweetwater 2221 RE 2004 is Coast Guard rated for 13 passengers, while the Sweetwater SW1780 F-4 Gate 2007 is certified for 8. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sweetwater 2221 RE 2004 and Sweetwater SW1780 F-4 Gate 2007 share an 8 ft beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Sweetwater 2221 RE 2004 and Sweetwater SW1780 F-4 Gate 2007?
Both boats carry similar fuel loads — 24 gallons and 24 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sweetwater 2221 RE 2004 and Sweetwater SW1780 F-4 Gate 2007 from the same manufacturer?
Yes — both the Sweetwater 2221 RE 2004 and the Sweetwater SW1780 F-4 Gate 2007 are built by Sweetwater. 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.