Detailed Evaluation & Buyer Recommendation
Crestliner Backwater Series 1655 Tiller 2009 vs Crestliner Grand Cayman 2485 I/O 2008 — Same Brand, Different Boat
Matching a modified vee Crestliner Backwater Series 1655 Tiller 2009 against a pontoon Crestliner Grand Cayman 2485 I/O 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 2485 I/O 2008 measures 23,0 feet overall (2008), giving it roughly 7,0 additional feet of deck space compared to the Crestliner Backwater Series 1655 Tiller 2009 at 16,0 feet (2009). Weight tells a clearer story for trailering families: the Crestliner Backwater Series 1655 Tiller 2009 tips the scales at 825 lbs — 823 lbs more than the Crestliner Grand Cayman 2485 I/O 2008 at 2 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 Crestliner Backwater Series 1655 Tiller 2009 carries a rated maximum of 50 hp. Engine data for the Crestliner Grand Cayman 2485 I/O 2008 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2485 I/O 2008 is rated for 12 passengers, while the Crestliner Backwater Series 1655 Tiller 2009 caps at 3. 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 2008 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2485 I/O 2008 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 Backwater Series 1655 Tiller 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelBackwater Series 1655 Tiller
ModelGrand Cayman 2485 I/O
Model Year2009
Model Year2008
Measurements / Dimensions
Beam76 in. (192 cm)
Beam102 in. (259 cm)
Beam - Meters1.93
Beam - Meters2.59
Beam - Inches76
Beam - Inches102
Deadrise8℃
Deadrisenot available
Weight - Detail825 lbs. (367 kg) hull
Weight - Detail2,000 lbs. (907 kg) with 4.3 l
Weight - kg374.21
Weight - kg907.18
Weight - lbs.825
Weight - lbs.2
Width [transom] - Detail55 in. (140 cm)
Width [transom] - Detailnot available
Height - Detail23 in. (58 cm)
Height - Detailnot available
Height - Meters0.58
Height - Metersnot available
Height - Inches23
Height - Inchesnot available
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters5
Length - Meters7.1
Length - Feet16
Length - Feet23
Length - Inches2
Length - Inches6
Length overall - Detail16 ft. 2 in. (5.0 m)
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Meters4.93
Length overall - Meters7.16
Length overall - Inches194
Length overall - Inches282
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.080 in
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detail35 gal. (132 l)
Drive typeOutboard
Drive typeI/O
Engine max50 hp
Engine maxnot available
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters132.49
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal35
Operational Info
Maximum capacity900 lbs. (408 kg)
Maximum capacity3,200 lbs. (1,451 kg)
Maximum people3
Maximum people12
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Number of tubesnot available
Number of tubes2