Detailed Evaluation & Buyer Recommendation
Crestliner Grand Cayman 2885 I/O 2010 vs Crestliner Sportfish 2150 O/B 2008 — Same Brand, Different Boat
Matching a pontoon Crestliner Grand Cayman 2885 I/O 2010 against a modified vee Crestliner Sportfish 2150 O/B 2008 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 2885 I/O 2010 measures 27,5 feet overall (2010), giving it roughly 6,5 additional feet of deck space compared to the Crestliner Sportfish 2150 O/B 2008 at 21,0 feet (2008). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2885 I/O 2010 tips the scales at 387 lbs — 182 lbs more than the Crestliner Sportfish 2150 O/B 2008 at 205 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 250 hp, the Crestliner Sportfish 2150 O/B 2008 has a 247-hp advantage over the Crestliner Grand Cayman 2885 I/O 2010's 3-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 56 gal and 55 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2885 I/O 2010 is rated for 16 passengers, while the Crestliner Sportfish 2150 O/B 2008 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2885 I/O 2010 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2885 I/O 2010 if your priority is putting more people on the water — it handles 16 passengers and at 27,5 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 2150 O/B 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelGrand Cayman 2885 I/O
ModelSportfish 2150 O/B
Model Year201
Model Year2008
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in. (259 cm)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail3,750 lbs. (1,701 kg) 3,870 lbs. (1,755 kg) with Tritoon
Weight - Detail2,050 lbs. (928 kg)
Weight - kg1755.4
Weight - kg929.86
Weight - lbs.387
Weight - lbs.205
Length [at waterline]26 ft. (7.9 m) tube length
Length [at waterline]not available
Length - Feet27.5
Length - Feet21
Length overall - Detail27 ft. 6 in. (8.4 m)
Length overall - Detail21 ft. 11 in. (6.7 m)
Length overall - Meters8.38
Length overall - Meters6.68
Length overall - Inches33
Length overall - Inches263
Deadrisenot available
Deadrise17℃
Depth - Detailnot available
Depth - Detail30.5 in. (77 cm)
Depth - Centimetersnot available
Depth - Centimeters78.74
Depth - Inchesnot available
Depth - Inches30.5
Width [transom] - Detailnot available
Width [transom] - Detail102 in. (259 cm)
Height - Detailnot available
Height - Detail47 in. (119 cm)
Height - Metersnot available
Height - Meters1.19
Height - Inchesnot available
Height - Inches47
Length - Metersnot available
Length - Meters6.7
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeModified Vee
Hull thicknessnot available
Hull thicknessBottom: 0.125 in. Sides: 0.090 in. Transom: 0.125 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 tubes2 or 3
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132 l) 56 gal. (212 l) with Tritoon
Fuel tank capacity - Detail55 gal. (208 l)
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal56
Fuel tank capacity - Gal55
Drive typeI/O
Drive typeOutboard
Engine max3.0 l - 350 Mag
Engine max250 hp
Operational Info
Maximum capacity2,500 lbs. (1,134 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people16
Maximum people9