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 2085 2004 boat specs
Crestliner
Crestliner LSi 2085 2004
2004
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Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2085 2004 — Same Brand, Different Boat

The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2085 2004 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.

Size is the most obvious dividing line here. The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 measures 23,5 feet overall (2010), giving it roughly 21,5 additional feet of deck space compared to the Crestliner LSi 2085 2004 at 2,0 feet (2004). 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 — 3 611 lbs more than the Crestliner LSi 2085 2004 at 2 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 115 hp, the Crestliner LSi 2085 2004 has a 112-hp advantage over the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010's 3-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 carries 56 gallons versus 25 gallons in the Crestliner LSi 2085 2004. 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 at 23,5 ft is the right call if deck space, comfort, and entertaining are top of your list. The Crestliner LSi 2085 2004 at 2,0 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
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2485 I/O RFL Tritoon
ModelLSi 2085
Model Year201
Model Year2004
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 - Detail2,000 lbs
Weight - kg1638.83
Weight - kg907.18
Weight - lbs.3613
Weight - lbs.2
Length [at waterline]22 ft. (6.7 m) tube length
Length [at waterline]not available
Length - Feet23.5
Length - Feet2
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Detail20 ft. 0 in
Length overall - Meters7.16
Length overall - Meters6.1
Length overall - Inches282
Length overall - Inches24
Length [deck]not available
Length [deck]19 ft. 8 in
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 - Detail25 gal
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters94.64
Fuel tank capacity - Gal56
Fuel tank capacity - Gal25
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutBoard
Engine max3.0 - 5.0 l
Engine max115 hp
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity2,100 lbs
Maximum people12
Maximum people12

Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 vs Crestliner LSi 2085 2004 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 or the Crestliner LSi 2085 2004?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is the longer of the two at 23,5 feet overall. The Crestliner LSi 2085 2004 comes in at 2,0 feet, making it roughly 21,5 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 2085 2004?
For trailering, the Crestliner LSi 2085 2004 has the edge at 2 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.
Which boat can handle a bigger outboard?
The Crestliner LSi 2085 2004 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 tops out at 3 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.
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 2085 2004 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 2085 2004 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 2085 2004?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 has the bigger tank at 56 gallons, versus 25 gallons on the Crestliner LSi 2085 2004. That 31-gallon difference translates to roughly 93–155 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 2085 2004 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 and the Crestliner LSi 2085 2004 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.