Crestliner Grand Cayman 2485 I/O 2010 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O 2010
2010
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VS
Crestliner Super Hawk 1800 - Closed 2012 boat specs
Crestliner
Crestliner Super Hawk 1800 - Closed 2012
2012
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Crestliner Grand Cayman 2485 I/O 2010 vs Crestliner Super Hawk 1800 - Closed 2012 — Same Brand, Different Boat

Matching a pontoon Crestliner Grand Cayman 2485 I/O 2010 against a deep vee Crestliner Super Hawk 1800 - Closed 2012 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 2010 measures 23,5 feet overall (2010), giving it roughly 5,3 additional feet of deck space compared to the Crestliner Super Hawk 1800 - Closed 2012 at 18,2 feet (2012). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O 2010 tips the scales at 3 613 lbs — 3 466 lbs more than the Crestliner Super Hawk 1800 - Closed 2012 at 147 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 175 hp, the Crestliner Super Hawk 1800 - Closed 2012 has a 172-hp advantage over the Crestliner Grand Cayman 2485 I/O 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 2010 carries 56 gallons versus 33 gallons in the Crestliner Super Hawk 1800 - Closed 2012. 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 Grand Cayman 2485 I/O 2010 is rated for 12 passengers, while the Crestliner Super Hawk 1800 - Closed 2012 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 2010 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O 2010 if your priority is putting more people on the water — it handles 12 passengers and at 23,5 ft it has the deck room to back that rating up comfortably. The Crestliner Super Hawk 1800 - Closed 2012 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 1800 - Closed
Model Year201
Model Year2012
Measurements / Dimensions
Beam102 in. (259 cm)
Beam95 in. (241 cm)
Beam - Meters2.59
Beam - Meters2.41
Beam - Inches102
Beam - Inches95
Weight - Detail3,200 lbs. (1,451 kg) 3,613 lbs. (1,638 kg) with Tritoon
Weight - Detail1,470 lbs. (667 kg)
Weight - kg1638.83
Weight - kg666.78
Weight - lbs.3613
Weight - lbs.147
Length [at waterline]22 ft. (6.7 m) tube length
Length [at waterline]not available
Length - Feet23.5
Length - Feet18.17
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 - DetailMaximum: 41 in. (104 cm) Cockpit: 27 in. (69 cm)
Depth - Centimetersnot available
Depth - Centimeters104.14
Depth - Inchesnot available
Depth - Inches41
Height [transom]not available
Height [transom]25 in. (64 cm)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeDeep Vee
Hull thicknessnot available
Hull thicknessBottom: 0.10 in. Sides: 0.09 in. Transom: 0.125 in
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameternot available
Tube gauge0.080 in. tube 0.090 in. nose cone
Tube gaugenot available
Number of tubes2 or 3
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132 l) 56 gal. (212 l) with Tritoon
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal56
Fuel tank capacity - Gal33
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeOutboard
Engine max3.0 - 4.3 l 3.0 - 5.0 l with Tritoon
Engine max175 hp
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity1,625 lbs
Maximum people12
Maximum people7

Crestliner Grand Cayman 2485 I/O 2010 vs Crestliner Super Hawk 1800 - Closed 2012 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2485 I/O 2010 or the Crestliner Super Hawk 1800 - Closed 2012?
The Crestliner Grand Cayman 2485 I/O 2010 is the longer of the two at 23,5 feet overall. The Crestliner Super Hawk 1800 - Closed 2012 comes in at 18,2 feet, making it roughly 5,3 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 2010 or the Crestliner Super Hawk 1800 - Closed 2012?
For trailering, the Crestliner Super Hawk 1800 - Closed 2012 has the edge at 147 lbs dry weight versus 3 613 lbs for the Crestliner Grand Cayman 2485 I/O 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 Super Hawk 1800 - Closed 2012 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2485 I/O 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 2010 is Coast Guard rated for 12 passengers, while the Crestliner Super Hawk 1800 - Closed 2012 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 2010 measures 102" wide, compared to 95" for the Crestliner Super Hawk 1800 - Closed 2012. 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.
Which boat has the larger fuel tank — the Crestliner Grand Cayman 2485 I/O 2010 or the Crestliner Super Hawk 1800 - Closed 2012?
The Crestliner Grand Cayman 2485 I/O 2010 has the bigger tank at 56 gallons, versus 33 gallons on the Crestliner Super Hawk 1800 - Closed 2012. That 23-gallon difference translates to roughly 69–115 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Grand Cayman 2485 I/O 2010 and Crestliner Super Hawk 1800 - Closed 2012 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2485 I/O 2010 and the Crestliner Super Hawk 1800 - Closed 2012 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.