Chaparral 255 SSi Sportboat 2005 boat specs
Chaparral
Chaparral 255 SSi Sportboat 2005
2005
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VS
Chaparral 274 Sunesta Deckboat 2005 boat specs
Chaparral
Chaparral 274 Sunesta Deckboat 2005
2005
View full specs →

Chaparral 255 SSi Sportboat 2005 vs Chaparral 274 Sunesta Deckboat 2005 — Same Brand, Different Boat

The Chaparral 255 SSi Sportboat 2005 vs Chaparral 274 Sunesta Deckboat 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 power gap is worth calling out. Rated to 425 hp, the Chaparral 255 SSi Sportboat 2005 has a 50-hp advantage over the Chaparral 274 Sunesta Deckboat 2005's 375-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 8 gal and 7 gal — so range won't be a tiebreaker here.

Bottom line: Performance buyers should lean toward the Chaparral 255 SSi Sportboat 2005 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 274 Sunesta Deckboat 2005 with its 375-hp rating is the more economical daily driver.
General Boat Info
MakeChaparral
MakeChaparral
Model255 SSi Sportboat
Model274 Sunesta Deckboat
Model Year2005
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise22.5℃
Deadrise18℃
Weight - Detail5,540 lbs. (2,513 kg)
Weight - Detail4,600 lbs. (2,087 kg)
Weight - kg2512.9
Weight - kg2086.52
Weight - lbs.554
Weight - lbs.46
Length [over all with swim platform]26 ft. 5 in. (8.05 m)
Length [over all with swim platform]28 ft. 3 in. (8.61 m)
Bridge clearance - Detailnot available
Bridge clearance - Detail5 ft. 6 in. (1.68 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters1.68
Bridge clearance - Inchesnot available
Bridge clearance - Inches66
Draft [drive up] - Detailnot available
Draft [drive up] - Detail18 in. (46 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.46
Draft [drive up] inchesnot available
Draft [drive up] inches18
Draft [max] - Detailnot available
Draft [max] - Detail35 in. (89 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.89
Draft [max] - Inchesnot available
Draft [max] - Inches35
Engine and Drivetrain
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Detail70 gal. (265 l)
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters264.98
Fuel tank capacity - Gal8
Fuel tank capacity - Gal7
Engine max425 hp (317 kw)
Engine max375 hp (280 kw)
Engine/s standardnot available
Engine/s standardMercury: 260 hp Volve: 270 hp
Operational Info
HeadEnclosed Fiberglass
HeadEnclosed Fiberglass with Porta-Pottie
Headroom4 ft. 5 in
Headroomnot available
Water capacitynot available
Water capacity15 gal. (57 l)
Maximum peoplenot available
Maximum peopleYacht Certified
Holding tank capacity - Detailnot available
Holding tank capacity - Detail14 gal. (53 l) - Optional
Holding tank capacity - Litersnot available
Holding tank capacity - Liters53
Holding tank capacity - Galnot available
Holding tank capacity - Gal14

Chaparral 255 SSi Sportboat 2005 vs Chaparral 274 Sunesta Deckboat 2005 — Common Questions

Which is easier to trailer — the Chaparral 255 SSi Sportboat 2005 or the Chaparral 274 Sunesta Deckboat 2005?
For trailering, the Chaparral 274 Sunesta Deckboat 2005 has the edge at 46 lbs dry weight versus 554 lbs for the Chaparral 255 SSi Sportboat 2005. 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.
Which boat can handle a bigger outboard?
The Chaparral 255 SSi Sportboat 2005 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Chaparral 274 Sunesta Deckboat 2005 tops out at 375 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Chaparral 255 SSi Sportboat 2005 and Chaparral 274 Sunesta Deckboat 2005 share an 8 ft. 6 in. (2.59 m) 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 Chaparral 255 SSi Sportboat 2005 and Chaparral 274 Sunesta Deckboat 2005?
Both boats carry similar fuel loads — 8 gallons and 7 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Chaparral 255 SSi Sportboat 2005 and Chaparral 274 Sunesta Deckboat 2005 from the same manufacturer?
Yes — both the Chaparral 255 SSi Sportboat 2005 and the Chaparral 274 Sunesta Deckboat 2005 are built by Chaparral. 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.