Detailed Evaluation & Buyer Recommendation
Crestliner Grand Cayman 2785 2010 vs Crestliner Sportfish 1750 O/B 2005 — Same Brand, Different Boat
The Crestliner Grand Cayman 2785 2010 vs Crestliner Sportfish 1750 O/B 2005 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 2785 2010 measures 26,6 feet overall (2010), giving it roughly 9,6 additional feet of deck space compared to the Crestliner Sportfish 1750 O/B 2005 at 17,0 feet (2005). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2785 2010 tips the scales at 285 lbs — 272 lbs more than the Crestliner Sportfish 1750 O/B 2005 at 13 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.
Both boats share a closely matched power ceiling — 150 hp for the Crestliner Grand Cayman 2785 2010 and 140 hp for the Crestliner Sportfish 1750 O/B 2005. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Crestliner Grand Cayman 2785 2010 carries 56 gallons versus 33 gallons in the Crestliner Sportfish 1750 O/B 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 2785 2010 is rated for 16 passengers, while the Crestliner Sportfish 1750 O/B 2005 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 2785 2010 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2785 2010 if your priority is putting more people on the water — it handles 16 passengers and at 26,6 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 1750 O/B 2005 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 2785
ModelSportfish 1750 O/B
Model Year201
Model Year2005
Measurements / Dimensions
Beam102 in. (259 cm)
Beam90.5 in. (230 cm)
Beam - Meters2.59
Beam - Meters2.31
Beam - Inches102
Beam - Inches90.5
Weight - Detail2,500 lbs. (1,134 kg) 2,850 lbs. (1,293 kg) with Tritoon
Weight - Detail1,300 lbs. (590 kg)
Weight - kg1292.74
Weight - kg589.67
Weight - lbs.285
Weight - lbs.13
Length [at waterline]26 ft. (7.9 m) tube length
Length [at waterline]not available
Length - Feet26.58
Length - Feet17
Length overall - Detail26 ft. 7 in. (8.0 m)
Length overall - Detail17 ft. 1 in. (5.2 m)
Length overall - Meters8.1
Length overall - Meters5.21
Length overall - Inches319
Length overall - Inches205
Depth - Detailnot available
Depth - Detail26 in. (66 cm)
Depth - Centimetersnot available
Depth - Centimeters66.04
Depth - Inchesnot available
Depth - Inches26
Width [transom] - Detailnot available
Width [transom] - Detail90.5 in. (230 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)
Length - Metersnot available
Length - Meters5.2
Length - Inchesnot available
Length - Inches1
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 0.090 in. nose cone
Tube gaugenot available
Number of tubes2 or 3
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail25 gal. (95 l) 56 gal. (212 l) with Tritoon
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal56
Fuel tank capacity - Gal33
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max150 hp 300 hp with Tritoon
Engine max140 hp
Operational Info
Maximum capacity2,900 lbs. (1,315 kg) 4,000 lbs. (1,814 kg) with Tritoon
Maximum capacity1,425 lbs. (646 kg)
Maximum people16 20 with Tritoon
Maximum people6
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional