Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O RFL TriToon 2009
2009
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VS
Crestliner Sportfish 2150 2010 boat specs
Crestliner
Crestliner Sportfish 2150 2010
2010
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Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 vs Crestliner Sportfish 2150 2010 — Same Brand, Different Boat

Matching a pontoon Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 against a modified vee Crestliner Sportfish 2150 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.

On paper these two are close siblings in the size department — Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 at 23,0 ft versus Crestliner Sportfish 2150 2010 at 21,9 ft. Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 tips the scales at 3 613 lbs — 3 408 lbs more than the Crestliner Sportfish 2150 2010 at 205 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 250 hp, the Crestliner Sportfish 2150 2010 has a 247-hp advantage over the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009's 3-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 56 gal and 55 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 is rated for 12 passengers, while the Crestliner Sportfish 2150 2010 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 if your priority is putting more people on the water — it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 2150 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2485 I/O RFL TriToon
ModelSportfish 215
Model Year2009
Model Year201
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in. (259 cm)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail3,613 lbs. (1,638 kg) with 4.3 l
Weight - Detail2,050 lbs. (928 kg)
Weight - kg1638.83
Weight - kg929.86
Weight - lbs.3613
Weight - lbs.205
Length - Meters7.1
Length - Metersnot available
Length - Feet23
Length - Feet21.92
Length - Inches6
Length - Inchesnot available
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Detail21 ft. 11 in. (6.7 m)
Length overall - Meters7.16
Length overall - Meters6.68
Length overall - Inches282
Length overall - Inches263
Deadrisenot available
Deadrise17°
Depth - Detailnot available
Depth - Detail30.5 in. (77 cm) max cockpit depth
Depth - Centimetersnot available
Depth - Centimeters78.74
Depth - Inchesnot available
Depth - Inches30.5
Width [transom] - Detailnot available
Width [transom] - Detail102 in. (259 cm)
Height - Detailnot available
Height - Detail47 in. (119 cm)
Height - Metersnot available
Height - Meters1.19
Height - Inchesnot available
Height - Inches47
Height [transom]not available
Height [transom]25 in. (64 cm)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeModified Vee
Hull thicknessnot available
Hull thicknessBottom: 0.125 in. Sides: 0.090 in. Transom: 0.125 in
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameternot available
Tube gauge0.080 in
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Detail55 gal. (208 l)
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal56
Fuel tank capacity - Gal55
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeOutboard
Engine max3.0 l - 5.0 l
Engine max250 hp
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people12
Maximum people9
Trailer Info
Trailer - Detailnot available
Trailer - DetailShoreLand'r painted bunk trailer, Black

Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 vs Crestliner Sportfish 2150 2010 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 or the Crestliner Sportfish 2150 2010?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 is the longer of the two at 23,0 feet overall. The Crestliner Sportfish 2150 2010 comes in at 21,9 feet, making it roughly 1,1 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 2009 or the Crestliner Sportfish 2150 2010?
For trailering, the Crestliner Sportfish 2150 2010 has the edge at 205 lbs dry weight versus 3 613 lbs for the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009. 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 Sportfish 2150 2010 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 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 2009 is Coast Guard rated for 12 passengers, while the Crestliner Sportfish 2150 2010 is certified for 9. 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 2009 and Crestliner Sportfish 2150 2010 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.
How do the fuel tanks compare on the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 and Crestliner Sportfish 2150 2010?
Both boats carry similar fuel loads — 56 gallons and 55 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 and Crestliner Sportfish 2150 2010 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 and the Crestliner Sportfish 2150 2010 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.