Four Winns 255 Sundowner 2006 boat specs
Four Winns
Four Winns 255 Sundowner 2006
2006
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VS
Four Winns HD1 OB RS 2021 boat specs
Four Winns
Four Winns HD1 OB RS 2021
2021
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Four Winns 255 Sundowner 2006 vs Four Winns HD1 OB RS 2021 — Same Brand, Different Boat

The Four Winns 255 Sundowner 2006 vs Four Winns HD1 OB RS 2021 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 Four Winns 255 Sundowner 2006 measures 26,0 feet overall (2006), giving it roughly 7,4 additional feet of deck space compared to the Four Winns HD1 OB RS 2021 at 18,6 feet (2021). Weight tells a clearer story for trailering families: the Four Winns HD1 OB RS 2021 tips the scales at 2 700 lbs — 2 209 lbs less than the Four Winns 255 Sundowner 2006 at 491 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 Four Winns HD1 OB RS 2021 tops out at 90 hp. Engine specs for the Four Winns 255 Sundowner 2006 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Four Winns 255 Sundowner 2006 carries 65 gallons versus 32 gallons in the Four Winns HD1 OB RS 2021. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Four Winns 255 Sundowner 2006 at 26,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Four Winns HD1 OB RS 2021 at 18,6 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeFour Winns
Makenot available
Model255 Sundowner
Modelnot available
Model Year2006
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam8.40 ft
Beam - Meters2.59
Beam - Meters2.56
Beam - Inches102
Beam - Inches101
Bridge clearance - Detail6 ft. 3 in. (1.91 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters1.91
Bridge clearance - Metersnot available
Bridge clearance - Inches75
Bridge clearance - Inchesnot available
Deadrise20℃
Deadrisenot available
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail2.75 ft
Draft [max] - Meters0.91
Draft [max] - Meters0.84
Draft [max] - Inches36
Draft [max] - Inches33
Weight - Detail4,650 - 4,910 lbs. (2,100 - 2,230 kg)
Weight - Detailnot available
Weight - kg2227.14
Weight - kgnot available
Weight - lbs.491
Weight - lbs.not available
Length - Meters8.2
Length - Metersnot available
Length - Feet26
Length - Feet18.6
Length - Inches9
Length - Inchesnot available
Length [over all with swim platform]26 ft. 9 in. (8.2 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail18.60 ft
Length overall - Metersnot available
Length overall - Meters5.67
Length overall - Inchesnot available
Length overall - Inches223
Draft Minnot available
Draft Min1.33 ft
Displacementnot available
Displacement2700.00 lbs
Engine and Drivetrain
Engine/s standardVolvo Penta 5.7Gi/Duoprop 280 hp
Engine/s standardnot available
Fuel tank capacity - Detail65 gal. (246 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters246.05
Fuel tank capacity - Liters121.13
Fuel tank capacity - Gal65
Fuel tank capacity - Gal32
Drive typeI/O
Drive typenot available
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine model90 EXLPT CT 4S
Horsepowernot available
Horsepower90 hp
Fuel typenot available
Fuel typeGas
Operational Info
HeadPorta-potti
Headnot available
Water capacity12 gal. (45 l)
Water capacitynot available
Maximum capacity2,500 lbs. (1,134 kg)
Maximum capacitynot available
Holding tank capacity - Detail2.6 gal. (9.8 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters11.36
Holding tank capacity - Litersnot available
Holding tank capacity - Gal2.6
Holding tank capacity - Galnot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailSure-Load? custom-matched
Trailer - Detailnot available

Four Winns 255 Sundowner 2006 vs Four Winns HD1 OB RS 2021 — Common Questions

Which is the larger boat — the Four Winns 255 Sundowner 2006 or the Four Winns HD1 OB RS 2021?
The Four Winns 255 Sundowner 2006 is the longer of the two at 26,0 feet overall. The Four Winns HD1 OB RS 2021 comes in at 18,6 feet, making it roughly 7,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Four Winns 255 Sundowner 2006 or the Four Winns HD1 OB RS 2021?
For trailering, the Four Winns 255 Sundowner 2006 has the edge at 491 lbs dry weight versus 2 700 lbs for the Four Winns HD1 OB RS 2021. 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 Four Winns HD1 OB RS 2021 has a documented max rating of 90 hp. Engine specifications for the Four Winns 255 Sundowner 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many passengers can the Four Winns HD1 OB RS 2021 carry?
The Four Winns HD1 OB RS 2021 has an official capacity rating of 5 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Four Winns 255 Sundowner 2006 measures 102" wide, compared to 101" for the Four Winns HD1 OB RS 2021. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Four Winns 255 Sundowner 2006 or the Four Winns HD1 OB RS 2021?
The Four Winns 255 Sundowner 2006 has the bigger tank at 65 gallons, versus 32 gallons on the Four Winns HD1 OB RS 2021. That 33-gallon difference translates to roughly 99–165 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Four Winns 255 Sundowner 2006 and Four Winns HD1 OB RS 2021 from the same manufacturer?
Yes — both the Four Winns 255 Sundowner 2006 and the Four Winns HD1 OB RS 2021 are built by Four Winns. 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.