Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 boat specs
Crestliner
Crestliner Grand Cayman 2685 I/O RFL TriToon 2010
2010
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Crestliner Sportsman 1650 Tiller 2013 boat specs
Crestliner
Crestliner Sportsman 1650 Tiller 2013
2013
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Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 vs Crestliner Sportsman 1650 Tiller 2013 — Same Brand, Different Boat

Matching a pontoon Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 against a modified vee Crestliner Sportsman 1650 Tiller 2013 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 2685 I/O RFL TriToon 2010 measures 25,5 feet overall (2010), giving it roughly 9,2 additional feet of deck space compared to the Crestliner Sportsman 1650 Tiller 2013 at 16,3 feet (2013). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 tips the scales at 3 719 lbs — 3 681 lbs more than the Crestliner Sportsman 1650 Tiller 2013 at 38 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 30 hp, the Crestliner Sportsman 1650 Tiller 2013 has a 27-hp advantage over the Crestliner Grand Cayman 2685 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 2685 I/O RFL TriToon 2010 is rated for 14 passengers, while the Crestliner Sportsman 1650 Tiller 2013 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 if your priority is putting more people on the water — it handles 14 passengers and at 25,5 ft it has the deck room to back that rating up comfortably. The Crestliner Sportsman 1650 Tiller 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2685 I/O RFL Tritoon
ModelSportsman 1650 Tiller
Model Year201
Model Year2013
Measurements / Dimensions
Beam102 in. (259 cm)
Beam72 in
Beam - Meters2.59
Beam - Meters1.83
Beam - Inches102
Beam - Inches72
Weight - Detail3,719 lbs. (1,687 kg)
Weight - Detail380 lbs
Weight - kg1686.91
Weight - kg172.36
Weight - lbs.3719
Weight - lbs.38
Length [at waterline]24 ft. (7.3 m) tube length
Length [at waterline]not available
Length - Feet25.5
Length - Feet16.33
Length overall - Detail25 ft. 6 in. (7.8 m)
Length overall - Detail16 ft. 4 in
Length overall - Meters7.77
Length overall - Meters4.98
Length overall - Inches306
Length overall - Inches196
Deadrisenot available
Deadrise3.5°
Depth - Detailnot available
Depth - Detail29 in
Depth - Centimetersnot available
Depth - Centimeters73.66
Depth - Inchesnot available
Depth - Inches29
Height [transom]not available
Height [transom]20 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeModified Vee
Hull thicknessnot available
Hull thickness0.09 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 tubes3
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - DetailPortable
Fuel tank capacity - Liters211.98
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal56
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeOutboard
Engine max3.0 - 5.7 l
Engine max30 hp
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity1,264 lbs
Maximum people14
Maximum people6

Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 vs Crestliner Sportsman 1650 Tiller 2013 — Common Questions

Which is the larger boat — the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 or the Crestliner Sportsman 1650 Tiller 2013?
The Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 is the longer of the two at 25,5 feet overall. The Crestliner Sportsman 1650 Tiller 2013 comes in at 16,3 feet, making it roughly 9,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 or the Crestliner Sportsman 1650 Tiller 2013?
For trailering, the Crestliner Sportsman 1650 Tiller 2013 has the edge at 38 lbs dry weight versus 3 719 lbs for the Crestliner Grand Cayman 2685 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 Sportsman 1650 Tiller 2013 is rated to a maximum of 30 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2685 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 Grand Cayman 2685 I/O RFL TriToon 2010 is Coast Guard rated for 14 passengers, while the Crestliner Sportsman 1650 Tiller 2013 is certified for 6. 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 2685 I/O RFL TriToon 2010 measures 102" wide, compared to 72" for the Crestliner Sportsman 1650 Tiller 2013. 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 Grand Cayman 2685 I/O RFL TriToon 2010 and Crestliner Sportsman 1650 Tiller 2013 from the same manufacturer?
Yes — both the Crestliner Grand Cayman 2685 I/O RFL TriToon 2010 and the Crestliner Sportsman 1650 Tiller 2013 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.