Crestliner C 2070 V 2005 boat specs
Crestliner
Crestliner C 2070 V 2005
2005
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Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O RFL TriToon 2010
2010
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Crestliner C 2070 V 2005 vs Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 — Same Brand, Different Boat

The Crestliner C 2070 V 2005 vs Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 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 2485 I/O RFL TriToon 2010 measures 23,5 feet overall (2010), giving it roughly 21,5 additional feet of deck space compared to the Crestliner C 2070 V 2005 at 2,0 feet (2005). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 tips the scales at 3 613 lbs — 3 534 lbs less than the Crestliner C 2070 V 2005 at 79 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 60 hp, the Crestliner C 2070 V 2005 has a 57-hp advantage over the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010's 3-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 2485 I/O RFL TriToon 2010 is rated for 12 passengers, while the Crestliner C 2070 V 2005 caps at 8. 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 RFL TriToon 2010 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O RFL TriToon 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 C 2070 V 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelC 2070 V
ModelGrand Cayman 2485 I/O RFL Tritoon
Model Year2005
Model Year201
Measurements / Dimensions
Beam96 in. (244 cm)
Beam102 in. (259 cm)
Beam - Meters2.44
Beam - Meters2.59
Beam - Inches96
Beam - Inches102
Depth - Detail25 in. (64 cm)
Depth - Detailnot available
Depth - Centimeters63.5
Depth - Centimetersnot available
Depth - Inches25
Depth - Inchesnot available
Weight - Detail790 lbs. (359 kg)
Weight - Detail3,613 lbs. (1,638 kg)
Weight - kg358.34
Weight - kg1638.83
Weight - lbs.79
Weight - lbs.3613
Width [transom] - Detail70 in. (178 cm)
Width [transom] - Detailnot available
Height [transom]21 in. (53 cm)
Height [transom]not available
Length - Meters6.2
Length - Metersnot available
Length - Feet2
Length - Feet23.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail20 ft. 6 in. (6.2 m)
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Meters6.25
Length overall - Meters7.16
Length overall - Inches246
Length overall - Inches282
Length [at waterline]not available
Length [at waterline]22 ft. (6.7 m) tube length
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessHull Gauge: .100 in
Hull thicknessnot available
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Engine max60 hp
Engine max3.0 - 5.0 l
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters211.98
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal56
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Operational Info
Maximum capacity1,615 lbs. (732 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people8
Maximum people12
Trailer Info
Trailer - DetailOptional
Trailer - Detailnot available
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Tube gaugenot available
Tube gauge0.080 in. tube 0.090 in. nose cone
Number of tubesnot available
Number of tubes3

Crestliner C 2070 V 2005 vs Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 — Common Questions

Which is the larger boat — the Crestliner C 2070 V 2005 or the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010?
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is the longer of the two at 23,5 feet overall. The Crestliner C 2070 V 2005 comes in at 2,0 feet, making it roughly 21,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner C 2070 V 2005 or the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010?
For trailering, the Crestliner C 2070 V 2005 has the edge at 79 lbs dry weight versus 3 613 lbs for the Crestliner Grand Cayman 2485 I/O RFL TriToon 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 C 2070 V 2005 is rated to a maximum of 60 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2485 I/O RFL TriToon 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 C 2070 V 2005 is Coast Guard rated for 8 passengers, while the Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is certified for 12. 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 RFL TriToon 2010 measures 102" wide, compared to 96" for the Crestliner C 2070 V 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.
Are the Crestliner C 2070 V 2005 and Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 from the same manufacturer?
Yes — both the Crestliner C 2070 V 2005 and the Crestliner Grand Cayman 2485 I/O RFL TriToon 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.