Chaparral Signature 310  2011 boat specs
Chaparral
Chaparral Signature 310 2011
2011
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VS
Chaparral SSX 276  2007 boat specs
Chaparral
Chaparral SSX 276 2007
2007
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Chaparral Signature 310 2011 vs Chaparral SSX 276 2007 — Same Brand, Different Boat

The Chaparral Signature 310 2011 vs Chaparral SSX 276 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.

On paper these two are close siblings in the size department — Chaparral Signature 310 2011 at 31,0 ft versus Chaparral SSX 276 2007 at 28,0 ft. At 106 lbs and 68 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 540 hp for the Chaparral Signature 310 2011 and 525 hp for the Chaparral SSX 276 2007. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Chaparral Signature 310 2011 carries 125 gallons versus 105 gallons in the Chaparral SSX 276 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Chaparral Signature 310 2011 at 31,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral SSX 276 2007 at 28,0 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
ModelSignature 31
ModelSSX 276
Model Year2011
Model Year2007
Measurements / Dimensions
Beam10 ft. (3.50 m)
Beam9 ft. 0 in. (2.74 m)
Beam - Meters3.05
Beam - Meters2.74
Beam - Inches12
Beam - Inches108
Bridge clearance - DetailWith Hardtop: 10 ft. 6 in. (3.2 m)
Bridge clearance - DetailWith Arch: 8 ft. 9 in. (2.67 m) Without Arch: 6 ft. 2 in. (1.88 m)
Bridge clearance - Meters3.2
Bridge clearance - Meters2.67
Bridge clearance - Inches126
Bridge clearance - Inches105
Deadrise19℃
Deadrise22℃
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Detail20 in. (51 cm)
Draft [max] - Meters0.99
Draft [max] - Meters0.51
Draft [max] - Inches39
Draft [max] - Inches2
Weight - Detail10,600 lbs. (4,808 kg)
Weight - Detail6,800 lbs. (3,084 kg)
Weight - kg4808.08
Weight - kg3084.43
Weight - lbs.106
Weight - lbs.68
Length - Feet31
Length - Feet28
Length [over all with swim platform]31 ft. (9.45 m)
Length [over all with swim platform]28 ft. 10 in. (8.79 m)
Depth - Detailnot available
Depth - Detail35 in. (89 cm)
Depth - Centimetersnot available
Depth - Centimeters88.9
Depth - Inchesnot available
Depth - Inches35
Length - Metersnot available
Length - Meters8.79
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail125 gal. (473 l)
Fuel tank capacity - Detail105 gal. (397 l)
Fuel tank capacity - Liters473.18
Fuel tank capacity - Liters397.47
Fuel tank capacity - Gal125
Fuel tank capacity - Gal105
Fuel typeGas or Diesel
Fuel typeGas
Drive typeI/O - Twin
Drive typeI/O
Engine max540 hp (403 kW)
Engine max525 hp (391 kW)
Engine/s standardnot available
Engine/s standardVolvo 5.7L 280 hp DP
Operational Info
Headroom6 ft. 3 in. (1.91 m)
Headroomnot available
Sleeping capacity6
Sleeping capacitynot available
Water capacity40 gal. (151 l)
Water capacity13.5 gal. (51 l)
Maximum peopleYacht certified
Maximum peoplenot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detail3.8 gal. (14 l) With Optional VacuFlush: 6.5 gal. (25 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters26.5
Holding tank capacity - Gal28
Holding tank capacity - Gal6.5

Chaparral Signature 310 2011 vs Chaparral SSX 276 2007 — Common Questions

Which is the larger boat — the Chaparral Signature 310 2011 or the Chaparral SSX 276 2007?
The Chaparral Signature 310 2011 is the longer of the two at 31,0 feet overall. The Chaparral SSX 276 2007 comes in at 28,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral Signature 310 2011 or the Chaparral SSX 276 2007?
For trailering, the Chaparral SSX 276 2007 has the edge at 68 lbs dry weight versus 106 lbs for the Chaparral Signature 310 2011. 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 SSX 276 2007 tops out at 525 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 SSX 276 2007 measures 108" 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 Signature 310 2011 or the Chaparral SSX 276 2007?
The Chaparral Signature 310 2011 has the bigger tank at 125 gallons, versus 105 gallons on the Chaparral SSX 276 2007. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral Signature 310 2011 and Chaparral SSX 276 2007 from the same manufacturer?
Yes — both the Chaparral Signature 310 2011 and the Chaparral SSX 276 2007 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.