Detailed Evaluation & Buyer Recommendation
Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 vs Crestliner Sportfish 1850 O/B 2007 — Same Brand, Different Boat
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 vs Crestliner Sportfish 1850 O/B 2007 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 2009 measures 23,0 feet overall (2009), giving it roughly 5,0 additional feet of deck space compared to the Crestliner Sportfish 1850 O/B 2007 at 18,0 feet (2007). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 tips the scales at 3 613 lbs — 3 466 lbs more than the Crestliner Sportfish 1850 O/B 2007 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 Sportfish 1850 O/B 2007 has a 172-hp advantage over the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009'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 RFL TriToon 2009 carries 56 gallons versus 39 gallons in the Crestliner Sportfish 1850 O/B 2007. 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 RFL TriToon 2009 is rated for 12 passengers, while the Crestliner Sportfish 1850 O/B 2007 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 RFL TriToon 2009 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2485 I/O RFL TriToon 2009 if your priority is putting more people on the water — it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 1850 O/B 2007 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 RFL TriToon
ModelSportfish 1850 O/B
Model Year2009
Model Year2007
Measurements / Dimensions
Beam102 in. (259 cm)
Beam96 in. (245 cm)
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Weight - Detail3,613 lbs. (1,638 kg) with 4.3 l
Weight - Detail1,470 lbs. (667 kg)
Weight - kg1638.83
Weight - kg666.78
Weight - lbs.3613
Weight - lbs.147
Length - Meters7.1
Length - Meters5.5
Length - Feet23
Length - Feet18
Length - Inches6
Length - Inches2
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 - Detail27 in. (69 cm)
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Width [transom] - Detailnot available
Width [transom] - Detail96 in. (245 cm)
Height - Detailnot available
Height - Detail41 in. (104 cm)
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Height [transom]not available
Height [transom]25 in. (64 cm)
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Hull thicknessnot available
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameternot available
Tube gauge0.080 in
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Detail39 gal. (148 l)
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters147.63
Fuel tank capacity - Gal56
Fuel tank capacity - Gal39
Drive typeI/O
Drive typeOutboard
Engine max3.0 l - 5.0 l
Engine max175 hp
Engine/s standardnot available
Engine/s standard115EXLPT Optimax
Operational Info
Maximum capacity2,000 lbs. (907 kg)
Maximum capacity1,625 lbs. (737 kg)
Maximum people12
Maximum people7