Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O RFL TriToon 2010
2010
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VS
Crestliner LSi 2685 Sterndrive 2005 boat specs
Crestliner
Crestliner LSi 2685 Sterndrive 2005
2005
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Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2685 Sterndrive 2005 — Same Brand, Different Boat

The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2685 Sterndrive 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.

On paper these two are close siblings in the size department — Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 at 23,5 ft versus Crestliner LSi 2685 Sterndrive 2005 at 22,0 ft. Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 tips the scales at 3 613 lbs — 3 581 lbs more than the Crestliner LSi 2685 Sterndrive 2005 at 32 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 Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 carries a rated maximum of 3 hp. Engine data for the Crestliner LSi 2685 Sterndrive 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 carries 56 gallons versus 35 gallons in the Crestliner LSi 2685 Sterndrive 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 and Crestliner LSi 2685 Sterndrive 2005 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2485 I/O RFL Tritoon
ModelLSi 2685 Sterndrive
Model Year201
Model Year2005
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail3,613 lbs. (1,638 kg)
Weight - Detail3,200 lbs
Weight - kg1638.83
Weight - kg1451.49
Weight - lbs.3613
Weight - lbs.32
Length [at waterline]22 ft. (6.7 m) tube length
Length [at waterline]not available
Length - Feet23.5
Length - Feet22
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Detail22 ft
Length overall - Meters7.16
Length overall - Meters6.71
Length overall - Inches282
Length overall - Inches264
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameter27 in
Tube gauge0.080 in. tube 0.090 in. nose cone
Tube gaugenot available
Number of tubes3
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Detail35 gal
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters132.49
Fuel tank capacity - Gal56
Fuel tank capacity - Gal35
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutBoard
Engine max3.0 - 5.0 l
Engine maxnot available
Engine/s standardnot available
Engine/s standard3.0L - 4.0L recommended
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity2,000 lbs
Maximum people12
Maximum people12 person
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional
Options / Other
Optionsnot available
OptionsSee Additional Features Above

Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2685 Sterndrive 2005 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 or the Crestliner LSi 2685 Sterndrive 2005?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is the longer of the two at 23,5 feet overall. The Crestliner LSi 2685 Sterndrive 2005 comes in at 22,0 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 or the Crestliner LSi 2685 Sterndrive 2005?
For trailering, the Crestliner LSi 2685 Sterndrive 2005 has the edge at 32 lbs dry weight versus 3 613 lbs for the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010. 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 Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 has a documented max rating of 3 hp. Engine specifications for the Crestliner LSi 2685 Sterndrive 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is Coast Guard rated for 12 passengers, while the Crestliner LSi 2685 Sterndrive 2005 is certified for 12. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 and Crestliner LSi 2685 Sterndrive 2005 share an 102 in. (259 cm) 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.
Which boat has the larger fuel tank — the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 or the Crestliner LSi 2685 Sterndrive 2005?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 has the bigger tank at 56 gallons, versus 35 gallons on the Crestliner LSi 2685 Sterndrive 2005. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 and Crestliner LSi 2685 Sterndrive 2005 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 and the Crestliner LSi 2685 Sterndrive 2005 are built by Crestliner. 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.