Chaparral 255 SSi Sportboat 2006 boat specs
Chaparral
Chaparral 255 SSi Sportboat 2006
2006
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VS
Chaparral Signature 370 2010 boat specs
Chaparral
Chaparral Signature 370 2010
2010
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Chaparral 255 SSi Sportboat 2006 vs Chaparral Signature 370 2010 — Same Brand, Different Boat

Matching a modified vee Chaparral 255 SSi Sportboat 2006 against a deep vee Chaparral Signature 370 2010 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Chaparral Signature 370 2010 measures 37,0 feet overall (2010), giving it roughly 11,0 additional feet of deck space compared to the Chaparral 255 SSi Sportboat 2006 at 26,0 feet (2006). Weight tells a clearer story for trailering families: the Chaparral 255 SSi Sportboat 2006 tips the scales at 554 lbs — 389 lbs more than the Chaparral Signature 370 2010 at 165 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 power gap is worth calling out. Rated to 425 hp, the Chaparral 255 SSi Sportboat 2006 has a 25-hp advantage over the Chaparral Signature 370 2010's 400-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Chaparral Signature 370 2010 carries 24 gallons versus 8 gallons in the Chaparral 255 SSi Sportboat 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Chaparral Signature 370 2010 at 37,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral 255 SSi Sportboat 2006 at 26,0 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
MakeChaparral
MakeChaparral
Model255 SSi Sportboat
ModelSignature 37
Model Year2006
Model Year201
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beamnot available
Beam - Meters2.59
Beam - Metersnot available
Beam - Inches102
Beam - Inchesnot available
Bridge clearance - DetailWith Radar Arch: 7 ft. 8 in. (2.34 m) Without Radar Arch: 5 ft 4 in. (1.63 m)
Bridge clearance - DetailWith Arch or Hardtop: 11 ft. 2 in. (3.4 m)
Bridge clearance - Meters2.34
Bridge clearance - Meters3.4
Bridge clearance - Inches92
Bridge clearance - Inches134
Deadrise22.5℃
Deadrise18°
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] - Detail25 in. (64 cm)
Draft [drive up] meters0.43
Draft [drive up] meters0.64
Draft [drive up] inches17
Draft [drive up] inches25
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail33 in. (84 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.84
Draft [max] - Inches36
Draft [max] - Inches33
Weight - Detail5,540 lbs. (2,513 kg)
Weight - Detail16,500 lbs. (7,484 kg)
Weight - kg2512.9
Weight - kg7484.27
Weight - lbs.554
Weight - lbs.165
Length - Meters8.05
Length - Metersnot available
Length - Feet26
Length - Feet37
Length - Inches5
Length - Inchesnot available
Length [over all with swim platform]26 ft. 5 in. (8.05 m)
Length [over all with swim platform]37 ft. (11.28 m)
Body / Hull
Hull typeModified Vee
Hull typeDeep Vee
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail80 gal. (303 l)
Fuel tank capacity - Detail240 gal. (908 l)
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters908.5
Fuel tank capacity - Gal8
Fuel tank capacity - Gal24
Drive typeI/O
Drive typeI/O - Twin
Engine max425 hp (317 kW)
Engine maxTwin 400 hp (298 kW)
Fuel typenot available
Fuel typeGas or Diesel
Operational Info
HeadEnclosed head w/ sink and faucet
Headnot available
Water capacity15 gal. (57 l)
Water capacity40 gal. (151 l)
Maximum peopleYacht certified
Maximum peopleYacht certified
Headroomnot available
Headroom6 ft. 6 in. (1.98 m)
Sleeping capacitynot available
Sleeping capacity6
Holding tank capacity - Detailnot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Galnot available
Holding tank capacity - Gal28

Chaparral 255 SSi Sportboat 2006 vs Chaparral Signature 370 2010 — Common Questions

Which is the larger boat — the Chaparral 255 SSi Sportboat 2006 or the Chaparral Signature 370 2010?
The Chaparral Signature 370 2010 is the longer of the two at 37,0 feet overall. The Chaparral 255 SSi Sportboat 2006 comes in at 26,0 feet, making it roughly 11,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral 255 SSi Sportboat 2006 or the Chaparral Signature 370 2010?
For trailering, the Chaparral Signature 370 2010 has the edge at 165 lbs dry weight versus 554 lbs for the Chaparral 255 SSi Sportboat 2006. 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 2006 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Chaparral Signature 370 2010 tops out at 400 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.
Which boat has the larger fuel tank — the Chaparral 255 SSi Sportboat 2006 or the Chaparral Signature 370 2010?
The Chaparral Signature 370 2010 has the bigger tank at 24 gallons, versus 8 gallons on the Chaparral 255 SSi Sportboat 2006. That 16-gallon difference translates to roughly 48–80 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 255 SSi Sportboat 2006 and Chaparral Signature 370 2010 from the same manufacturer?
Yes — both the Chaparral 255 SSi Sportboat 2006 and the Chaparral Signature 370 2010 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.