Crestliner Grand Cayman 2485 I/O Tritoon 2008 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O Tritoon 2008
2008
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VS
Crestliner LSi 2485 2004 boat specs
Crestliner
Crestliner LSi 2485 2004
2004
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Crestliner Grand Cayman 2485 I/O Tritoon 2008 vs Crestliner LSi 2485 2004: Same Brand, Different Boat

The Crestliner Grand Cayman 2485 I/O Tritoon 2008 vs Crestliner LSi 2485 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.

On paper these two are close siblings in the size department - Crestliner Grand Cayman 2485 I/O Tritoon 2008 at 23,0 ft versus Crestliner LSi 2485 2004 at 24,0 ft. Weight tells a clearer story for trailering families: the Crestliner LSi 2485 2004 tips the scales at 2 300 lbs - 300 lbs less than the Crestliner Grand Cayman 2485 I/O Tritoon 2008 at 2 000 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 LSi 2485 2004 tops out at 150 hp. Engine specs for the Crestliner Grand Cayman 2485 I/O Tritoon 2008 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Crestliner Grand Cayman 2485 I/O Tritoon 2008 carries 56 gallons versus 25 gallons in the Crestliner LSi 2485 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Crestliner LSi 2485 2004 is rated for 14 passengers, while the Crestliner Grand Cayman 2485 I/O Tritoon 2008 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner LSi 2485 2004 could be the deciding factor.

Bottom line: Choose the Crestliner LSi 2485 2004 if your priority is putting more people on the water - it handles 14 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Crestliner Grand Cayman 2485 I/O Tritoon 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2485 I/O Tritoon
ModelLSi 2485
Model Year2008
Model Year2004
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in.
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,000 lbs. (907 kg) with 4.3 l
Weight - Detail2,300 lbs.
Weight - kg907.18
Weight - kg1043.26
Weight - lbs.2000
Weight - lbs.2300
Length - Meters7.1
Length - Metersnot available
Length - Feet23
Length - Feet24
Length - Inches6
Length - Inchesnot available
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Detail24 ft. 0 in.
Length overall - Meters7.16
Length overall - Meters7.32
Length overall - Inches282
Length overall - Inches288
Length [deck]not available
Length [deck]23 ft. 8 in.
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.080 in.
Hull thicknessnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameter27 in.
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 maxnot available
Engine max150 hp Max. hp capacity w/ Tri-Toon: 150 hp
Operational Info
Maximum capacity3,613 lbs. (1,638 kg)
Maximum capacity2,800 lbs.
Maximum people12
Maximum people14

Crestliner Grand Cayman 2485 I/O Tritoon 2008 vs Crestliner LSi 2485 2004 - Common Questions

Which is the larger boat - the Crestliner Grand Cayman 2485 I/O Tritoon 2008 or the Crestliner LSi 2485 2004?
The Crestliner LSi 2485 2004 is the longer of the two at 24,0 feet overall. The Crestliner Grand Cayman 2485 I/O Tritoon 2008 comes in at 23,0 feet, making it roughly 1,0 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 Tritoon 2008 or the Crestliner LSi 2485 2004?
For trailering, the Crestliner Grand Cayman 2485 I/O Tritoon 2008 has the edge at 2 000 lbs dry weight versus 2 300 lbs for the Crestliner LSi 2485 2004. 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 LSi 2485 2004 has a documented max rating of 150 hp. Engine specifications for the Crestliner Grand Cayman 2485 I/O Tritoon 2008 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 Tritoon 2008 is Coast Guard rated for 12 passengers, while the Crestliner LSi 2485 2004 is certified for 14. 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 Tritoon 2008 and Crestliner LSi 2485 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 Tritoon 2008 or the Crestliner LSi 2485 2004?
The Crestliner Grand Cayman 2485 I/O Tritoon 2008 has the bigger tank at 56 gallons, versus 25 gallons on the Crestliner LSi 2485 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 Tritoon 2008 and Crestliner LSi 2485 2004 from the same manufacturer?
Yes - both the Crestliner Grand Cayman 2485 I/O Tritoon 2008 and the Crestliner LSi 2485 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.