Crestliner CR 1648 2007 boat specs
Crestliner
Crestliner CR 1648 2007
2007
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VS
Crestliner Grand Cayman 2585 2009 boat specs
Crestliner
Crestliner Grand Cayman 2585 2009
2009
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Crestliner CR 1648 2007 vs Crestliner Grand Cayman 2585 2009 — Same Brand, Different Boat

The Crestliner CR 1648 2007 vs Crestliner Grand Cayman 2585 2009 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 2009 measures 24,0 feet overall (2009), giving it roughly 9,0 additional feet of deck space compared to the Crestliner CR 1648 2007 at 15,0 feet (2007). Weight tells a clearer story for trailering families: the Crestliner CR 1648 2007 tips the scales at 275 lbs — 252 lbs more than the Crestliner Grand Cayman 2585 2009 at 23 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 150 hp, the Crestliner Grand Cayman 2585 2009 has a 115-hp advantage over the Crestliner CR 1648 2007's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2585 2009 is rated for 14 passengers, while the Crestliner CR 1648 2007 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 2009 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2585 2009 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 CR 1648 2007 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
ModelCR 1648
ModelGrand Cayman 2585
Model Year2007
Model Year2009
Measurements / Dimensions
Beam70 in. (178 cm)
Beam102 in. (259 cm)
Beam - Meters1.78
Beam - Meters2.59
Beam - Inches7
Beam - Inches102
Depth - Detail21 in. (53 cm)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail275 lbs. (125 kg)
Weight - Detail2,300 lbs. (1,043 kg)
Weight - kg124.74
Weight - kg1043.26
Weight - lbs.275
Weight - lbs.23
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detailnot available
Height [transom]15 in. (38 cm)
Height [transom]not available
Length - Meters4.8
Length - Meters7.4
Length - Feet15
Length - Feet24
Length - Inches1
Length - Inches7
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Detail24 ft. 7 in. (7.4 m)
Length overall - Meters4.83
Length overall - Meters7.49
Length overall - Inches19
Length overall - Inches295
Body / Hull
Hull thickness.072 in
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Engine/s standard25M
Engine/s standardnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max35 hp
Engine max150 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail25 gal. (95 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal25
Operational Info
Maximum capacity973 lbs. (442 kg)
Maximum capacity2,155 lbs. (977 kg)
Maximum people4
Maximum people14
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Tube gaugenot available
Tube gauge0.080 in

Crestliner CR 1648 2007 vs Crestliner Grand Cayman 2585 2009 — Common Questions

Which is the larger boat — the Crestliner CR 1648 2007 or the Crestliner Grand Cayman 2585 2009?
The Crestliner Grand Cayman 2585 2009 is the longer of the two at 24,0 feet overall. The Crestliner CR 1648 2007 comes in at 15,0 feet, making it roughly 9,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner CR 1648 2007 or the Crestliner Grand Cayman 2585 2009?
For trailering, the Crestliner Grand Cayman 2585 2009 has the edge at 23 lbs dry weight versus 275 lbs for the Crestliner CR 1648 2007. 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 2009 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Crestliner CR 1648 2007 tops out at 35 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 CR 1648 2007 is Coast Guard rated for 4 passengers, while the Crestliner Grand Cayman 2585 2009 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.
Which boat is wider, and does it affect trailering?
The Crestliner Grand Cayman 2585 2009 measures 102" wide, compared to 7" for the Crestliner CR 1648 2007. 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.
Are the Crestliner CR 1648 2007 and Crestliner Grand Cayman 2585 2009 from the same manufacturer?
Yes — both the Crestliner CR 1648 2007 and the Crestliner Grand Cayman 2585 2009 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.