Chaparral 255 SSi Sportboat 2005 vs Chaparral Signature 310 2011 - Boat Spec Comparison

Q: Which is easier to trailer — the Chaparral 255 SSi Sportboat 2005 or the Chaparral Signature 310 2011?

For trailering, the Chaparral Signature 310 2011 has the edge at 106 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.

Q: Which boat can handle a bigger outboard?

The Chaparral Signature 310 2011 is rated to a maximum of 540 hp, giving it the larger power ceiling. The Chaparral 255 SSi Sportboat 2005 tops out at 425 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.

Q: Which boat is wider, and does it affect trailering?

The Chaparral 255 SSi Sportboat 2005 measures 102" wide, compared to 12" for the Chaparral Signature 310 2011. 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.

Q: Which boat has the larger fuel tank — the Chaparral 255 SSi Sportboat 2005 or the Chaparral Signature 310 2011?

The Chaparral Signature 310 2011 has the bigger tank at 125 gallons, versus 8 gallons on the Chaparral 255 SSi Sportboat 2005. That 117-gallon difference translates to roughly 351–585 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Chaparral 255 SSi Sportboat 2005 and Chaparral Signature 310 2011 from the same manufacturer?

Yes — both the Chaparral 255 SSi Sportboat 2005 and the Chaparral Signature 310 2011 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.

Boat Comparison

Chaparral 255 SSi Sportboat 2005 vs Chaparral Signature 310 2011

Chaparral

Chaparral 255 SSi Sportboat 2005

2005

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Chaparral

Chaparral Signature 310 2011

2011

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Detailed Evaluation & Buyer Recommendation

Chaparral 255 SSi Sportboat 2005 vs Chaparral Signature 310 2011 — Same Brand, Different Boat

The Chaparral 255 SSi Sportboat 2005 vs Chaparral Signature 310 2011 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 540 hp, the Chaparral Signature 310 2011 has a 115-hp advantage over the Chaparral 255 SSi Sportboat 2005's 425-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 310 2011 carries 125 gallons versus 8 gallons in the Chaparral 255 SSi Sportboat 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: Performance buyers should lean toward the Chaparral Signature 310 2011 and its 540-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Chaparral 255 SSi Sportboat 2005 with its 425-hp rating is the more economical daily driver.

General Boat Info

MakeChaparral

Model255 SSi Sportboat

ModelSignature 31

Model Year2005

Model Year2011

Measurements / Dimensions

Beam8 ft. 6 in. (2.59 m)

Beam10 ft. (3.50 m)

Beam - Meters2.59

Beam - Meters3.05

Beam - Inches102

Beam - Inches12

Deadrise22.5℃

Deadrise19℃

Weight - Detail5,540 lbs. (2,513 kg)

Weight - Detail10,600 lbs. (4,808 kg)

Weight - kg2512.9

Weight - kg4808.08

Weight - lbs.554

Weight - lbs.106

Length [over all with swim platform]26 ft. 5 in. (8.05 m)

Length [over all with swim platform]31 ft. (9.45 m)

Bridge clearance - Detailnot available

Bridge clearance - DetailWith Hardtop: 10 ft. 6 in. (3.2 m)

Bridge clearance - Metersnot available

Bridge clearance - Meters3.2

Bridge clearance - Inchesnot available

Bridge clearance - Inches126

Draft [drive up] - Detailnot available

Draft [drive up] - Detail23 in. (58 cm)

Draft [drive up] metersnot available

Draft [drive up] meters0.58

Draft [drive up] inchesnot available

Draft [drive up] inches23

Draft [max] - Detailnot available

Draft [max] - Detail39 in. (99 cm)

Draft [max] - Metersnot available

Draft [max] - Meters0.99

Draft [max] - Inchesnot available

Draft [max] - Inches39

Length - Feetnot available

Length - Feet31

Engine and Drivetrain

Fuel tank capacity - Detail80 gal. (303 l)

Fuel tank capacity - Detail125 gal. (473 l)

Fuel tank capacity - Liters302.83

Fuel tank capacity - Liters473.18

Fuel tank capacity - Gal8

Fuel tank capacity - Gal125

Engine max425 hp (317 kw)

Engine max540 hp (403 kW)

Fuel typenot available

Fuel typeGas or Diesel

Drive typenot available

Drive typeI/O - Twin

Operational Info

HeadEnclosed Fiberglass

Headnot available

Headroom4 ft. 5 in

Headroom6 ft. 3 in. (1.91 m)

Sleeping capacitynot available

Sleeping capacity6

Water capacitynot available

Water capacity40 gal. (151 l)

Maximum peoplenot available

Maximum peopleYacht certified

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

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeDeep Vee

Chaparral 255 SSi Sportboat 2005 vs Chaparral Signature 310 2011 — Common Questions

Which is easier to trailer — the Chaparral 255 SSi Sportboat 2005 or the Chaparral Signature 310 2011?

For trailering, the Chaparral Signature 310 2011 has the edge at 106 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 Signature 310 2011 is rated to a maximum of 540 hp, giving it the larger power ceiling. The Chaparral 255 SSi Sportboat 2005 tops out at 425 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 is wider, and does it affect trailering?

The Chaparral 255 SSi Sportboat 2005 measures 102" wide, compared to 12" for the Chaparral Signature 310 2011. 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 Chaparral 255 SSi Sportboat 2005 or the Chaparral Signature 310 2011?

The Chaparral Signature 310 2011 has the bigger tank at 125 gallons, versus 8 gallons on the Chaparral 255 SSi Sportboat 2005. That 117-gallon difference translates to roughly 351–585 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Chaparral 255 SSi Sportboat 2005 and Chaparral Signature 310 2011 from the same manufacturer?

Yes — both the Chaparral 255 SSi Sportboat 2005 and the Chaparral Signature 310 2011 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.

← Chaparral 255 SSi Sportboat 2005 full specs ← Chaparral Signature 310 2011 full specs