Crestliner C 1756 VDC 2005 boat specs
Crestliner
Crestliner C 1756 VDC 2005
2005
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Crestliner Grand Cayman 2585 Tritoon 2008 boat specs
Crestliner
Crestliner Grand Cayman 2585 Tritoon 2008
2008
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Crestliner C 1756 VDC 2005 vs Crestliner Grand Cayman 2585 Tritoon 2008 — Same Brand, Different Boat

The Crestliner C 1756 VDC 2005 vs Crestliner Grand Cayman 2585 Tritoon 2008 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 2585 Tritoon 2008 measures 24,0 feet overall (2008), giving it roughly 7,0 additional feet of deck space compared to the Crestliner C 1756 VDC 2005 at 17,0 feet (2005). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2585 Tritoon 2008 tips the scales at 245 lbs — 170 lbs less than the Crestliner C 1756 VDC 2005 at 75 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 Grand Cayman 2585 Tritoon 2008 has a 180-hp advantage over the Crestliner C 1756 VDC 2005's 70-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 2585 Tritoon 2008 carries 56 gallons versus 21 gallons in the Crestliner C 1756 VDC 2005. 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 2585 Tritoon 2008 is rated for 17 passengers, while the Crestliner C 1756 VDC 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2585 Tritoon 2008 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2585 Tritoon 2008 if your priority is putting more people on the water — it handles 17 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Crestliner C 1756 VDC 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelC 1756 VDC
ModelGrand Cayman 2585 Tritoon
Model Year2005
Model Year2008
Measurements / Dimensions
Beam77 in. (196 cm)
Beam102 in. (259 cm)
Beam - Meters1.96
Beam - Meters2.59
Beam - Inches77
Beam - Inches102
Depth - Detail21 in. (53 cm)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail750 lbs. (340 kg)
Weight - Detail2,450 lbs. (1,111 kg)
Weight - kg340.19
Weight - kg1111.3
Weight - lbs.75
Weight - lbs.245
Width [transom] - Detail56 in. (142 cm)
Width [transom] - Detailnot available
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters5.2
Length - Meters7.4
Length - Feet17
Length - Feet24
Length overall - Detail17 ft. 0 in. (5.2 m)
Length overall - Detail24 ft. 7 in. (7.4 m)
Length overall - Meters5.18
Length overall - Meters7.49
Length overall - Inches204
Length overall - Inches295
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessHull Gauge: .100 in
Hull thickness0.080 in
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Liters79.49
Fuel tank capacity - Liters211.98
Fuel tank capacity - Gal21
Fuel tank capacity - Gal56
Engine max70 hp
Engine max250 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1,115 lbs. (506 kg)
Maximum capacity3,700 lbs. (1,678 kg)
Maximum people4
Maximum people17
Trailer Info
Trailer - DetailOptional
Trailer - Detailnot available
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Number of tubesnot available
Number of tubes3

Crestliner C 1756 VDC 2005 vs Crestliner Grand Cayman 2585 Tritoon 2008 — Common Questions

Which is the larger boat — the Crestliner C 1756 VDC 2005 or the Crestliner Grand Cayman 2585 Tritoon 2008?
The Crestliner Grand Cayman 2585 Tritoon 2008 is the longer of the two at 24,0 feet overall. The Crestliner C 1756 VDC 2005 comes in at 17,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner C 1756 VDC 2005 or the Crestliner Grand Cayman 2585 Tritoon 2008?
For trailering, the Crestliner C 1756 VDC 2005 has the edge at 75 lbs dry weight versus 245 lbs for the Crestliner Grand Cayman 2585 Tritoon 2008. 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 Grand Cayman 2585 Tritoon 2008 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Crestliner C 1756 VDC 2005 tops out at 70 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 C 1756 VDC 2005 is Coast Guard rated for 4 passengers, while the Crestliner Grand Cayman 2585 Tritoon 2008 is certified for 17. 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 2585 Tritoon 2008 measures 102" wide, compared to 77" for the Crestliner C 1756 VDC 2005. 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 C 1756 VDC 2005 or the Crestliner Grand Cayman 2585 Tritoon 2008?
The Crestliner Grand Cayman 2585 Tritoon 2008 has the bigger tank at 56 gallons, versus 21 gallons on the Crestliner C 1756 VDC 2005. That 35-gallon difference translates to roughly 105–175 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner C 1756 VDC 2005 and Crestliner Grand Cayman 2585 Tritoon 2008 from the same manufacturer?
Yes — both the Crestliner C 1756 VDC 2005 and the Crestliner Grand Cayman 2585 Tritoon 2008 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.