Crestliner Canadian 18 Tiller 2006 boat specs
Crestliner
Crestliner Canadian 18 Tiller 2006
2006
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Crestliner Grand Cayman 2785 Tritoon 2008 boat specs
Crestliner
Crestliner Grand Cayman 2785 Tritoon 2008
2008
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Crestliner Canadian 18 Tiller 2006 vs Crestliner Grand Cayman 2785 Tritoon 2008 — Same Brand, Different Boat

The Crestliner Canadian 18 Tiller 2006 vs Crestliner Grand Cayman 2785 Tritoon 2008 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 Tritoon 2008 measures 26,0 feet overall (2008), giving it roughly 8,0 additional feet of deck space compared to the Crestliner Canadian 18 Tiller 2006 at 18,0 feet (2006). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2785 Tritoon 2008 tips the scales at 285 lbs — 204 lbs less than the Crestliner Canadian 18 Tiller 2006 at 81 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 300 hp, the Crestliner Grand Cayman 2785 Tritoon 2008 has a 235-hp advantage over the Crestliner Canadian 18 Tiller 2006's 65-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 2785 Tritoon 2008 carries 56 gallons versus 17 gallons in the Crestliner Canadian 18 Tiller 2006. 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 Canadian 18 Tiller 2006 is rated for 5 passengers, while the Crestliner Grand Cayman 2785 Tritoon 2008 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Canadian 18 Tiller 2006 could be the deciding factor.

Bottom line: Choose the Crestliner Canadian 18 Tiller 2006 if your priority is putting more people on the water — it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crestliner Grand Cayman 2785 Tritoon 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelCanadian 18 Tiller
ModelGrand Cayman 2785 Tritoon
Model Year2006
Model Year2008
Measurements / Dimensions
Beam79 in. (200 cm)
Beam102 in. (259 cm)
Beam - Meters2.01
Beam - Meters2.59
Beam - Inches79
Beam - Inches102
Deadrise10℃
Deadrisenot available
Depth - Detail21 in. (53 cm)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail810 lbs. (367 kg)
Weight - Detail2,850 lbs. (1,293 kg)
Weight - kg367.41
Weight - kg1292.74
Weight - lbs.81
Weight - lbs.285
Width [transom] - Detail79 in. (200 cm)
Width [transom] - Detailnot available
Height - Detail32 in. (81 cm)
Height - Detailnot available
Height - Meters0.81
Height - Metersnot available
Height - Inches32
Height - Inchesnot available
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters5.5
Length - Meters8
Length - Feet18
Length - Feet26
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail26 ft. 7 in. (8 m)
Length overall - Meters5.49
Length overall - Meters8.1
Length overall - Inches216
Length overall - Inches319
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull thickness0.080 in
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Engine/s standard25ELH
Engine/s standardnot available
Fuel tank capacity - Detail17 gal. (64 l)
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Liters64.35
Fuel tank capacity - Liters211.98
Fuel tank capacity - Gal17
Fuel tank capacity - Gal56
Drive typeOutboard
Drive typeOutboard
Engine max65 hp
Engine max300 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,000 lbs. (453 kg)
Maximum capacity4,000 lbs. (1,814 kg)
Maximum people5
Maximum people2
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Number of tubesnot available
Number of tubes3

Crestliner Canadian 18 Tiller 2006 vs Crestliner Grand Cayman 2785 Tritoon 2008 — Common Questions

Which is the larger boat — the Crestliner Canadian 18 Tiller 2006 or the Crestliner Grand Cayman 2785 Tritoon 2008?
The Crestliner Grand Cayman 2785 Tritoon 2008 is the longer of the two at 26,0 feet overall. The Crestliner Canadian 18 Tiller 2006 comes in at 18,0 feet, making it roughly 8,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Canadian 18 Tiller 2006 or the Crestliner Grand Cayman 2785 Tritoon 2008?
For trailering, the Crestliner Canadian 18 Tiller 2006 has the edge at 81 lbs dry weight versus 285 lbs for the Crestliner Grand Cayman 2785 Tritoon 2008. 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 Grand Cayman 2785 Tritoon 2008 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Crestliner Canadian 18 Tiller 2006 tops out at 65 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 Canadian 18 Tiller 2006 is Coast Guard rated for 5 passengers, while the Crestliner Grand Cayman 2785 Tritoon 2008 is certified for 2. 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 2785 Tritoon 2008 measures 102" wide, compared to 79" for the Crestliner Canadian 18 Tiller 2006. 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.
Which boat has the larger fuel tank — the Crestliner Canadian 18 Tiller 2006 or the Crestliner Grand Cayman 2785 Tritoon 2008?
The Crestliner Grand Cayman 2785 Tritoon 2008 has the bigger tank at 56 gallons, versus 17 gallons on the Crestliner Canadian 18 Tiller 2006. That 39-gallon difference translates to roughly 117–195 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Canadian 18 Tiller 2006 and Crestliner Grand Cayman 2785 Tritoon 2008 from the same manufacturer?
Yes — both the Crestliner Canadian 18 Tiller 2006 and the Crestliner Grand Cayman 2785 Tritoon 2008 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.