Crestliner Grand Cayman 2485 I/O 2008 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O 2008
2008
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VS
Crestliner Super Hawk 1800 2010 boat specs
Crestliner
Crestliner Super Hawk 1800 2010
2010
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Crestliner Grand Cayman 2485 I/O 2008 vs Crestliner Super Hawk 1800 2010 — Same Brand, Different Boat

Matching a pontoon Crestliner Grand Cayman 2485 I/O 2008 against a modified vee Crestliner Super Hawk 1800 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.

Size is the most obvious dividing line here. The Crestliner Grand Cayman 2485 I/O 2008 measures 23,0 feet overall (2008), giving it roughly 4,8 additional feet of deck space compared to the Crestliner Super Hawk 1800 2010 at 18,2 feet (2010). Weight tells a clearer story for trailering families: the Crestliner Super Hawk 1800 2010 tips the scales at 147 lbs — 145 lbs less than the Crestliner Grand Cayman 2485 I/O 2008 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 Crestliner Super Hawk 1800 2010 tops out at 175 hp. Engine specs for the Crestliner Grand Cayman 2485 I/O 2008 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 35 gal and 33 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 2008 is rated for 12 passengers, while the Crestliner Super Hawk 1800 2010 caps at 7. 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 2008 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O 2008 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 Super Hawk 1800 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2485 I/O
ModelSuper Hawk 18
Model Year2008
Model Year201
Measurements / Dimensions
Beam102 in. (259 cm)
Beam95 in. (241 cm)
Beam - Meters2.59
Beam - Meters2.41
Beam - Inches102
Beam - Inches95
Weight - Detail2,000 lbs. (907 kg) with 4.3 l
Weight - Detail1,470 lbs. (667 kg)
Weight - kg907.18
Weight - kg666.78
Weight - lbs.2
Weight - lbs.147
Length - Meters7.1
Length - Metersnot available
Length - Feet23
Length - Feet18.17
Length - Inches6
Length - Inchesnot available
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Meters7.16
Length overall - Meters5.54
Length overall - Inches282
Length overall - Inches218
Deadrisenot available
Deadrise17℃
Depth - Detailnot available
Depth - Detail27 in. (69 cm) max cockpit depth
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Width [transom] - Detailnot available
Width [transom] - Detail95 in. (241 cm)
Height - Detailnot available
Height - Detail41 in. (104 cm)
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Height [transom]not available
Height [transom]25 in. (64 cm)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.080 in
Hull thicknessBottom: 0.100 in. Sides: 0.090 in. Transom: 0.125 in
Hull typePontoon
Hull typeModified Vee
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameternot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal35
Fuel tank capacity - Gal33
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeOutboard
Engine maxnot available
Engine max175 hp
Operational Info
Maximum capacity3,200 lbs. (1,451 kg)
Maximum capacity1,625 lbs. (737 kg)
Maximum people12
Maximum people7
Trailer Info
Trailer - Detailnot available
Trailer - DetailShoreLand'r painted bunk trailer, Black

Crestliner Grand Cayman 2485 I/O 2008 vs Crestliner Super Hawk 1800 2010 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2485 I/O 2008 or the Crestliner Super Hawk 1800 2010?
The Crestliner Grand Cayman 2485 I/O 2008 is the longer of the two at 23,0 feet overall. The Crestliner Super Hawk 1800 2010 comes in at 18,2 feet, making it roughly 4,8 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 2008 or the Crestliner Super Hawk 1800 2010?
For trailering, the Crestliner Grand Cayman 2485 I/O 2008 has the edge at 2 lbs dry weight versus 147 lbs for the Crestliner Super Hawk 1800 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 Super Hawk 1800 2010 has a documented max rating of 175 hp. Engine specifications for the Crestliner Grand Cayman 2485 I/O 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 2008 is Coast Guard rated for 12 passengers, while the Crestliner Super Hawk 1800 2010 is certified for 7. 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.
Which boat is wider, and does it affect trailering?
The Crestliner Grand Cayman 2485 I/O 2008 measures 102" wide, compared to 95" for the Crestliner Super Hawk 1800 2010. 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.
How do the fuel tanks compare on the Crestliner Grand Cayman 2485 I/O 2008 and Crestliner Super Hawk 1800 2010?
Both boats carry similar fuel loads — 35 gallons and 33 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 2008 and Crestliner Super Hawk 1800 2010 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2485 I/O 2008 and the Crestliner Super Hawk 1800 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.