Crestliner C 1756 V 2006 boat specs
Crestliner
Crestliner C 1756 V 2006
2006
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VS
Crestliner Sportsman 18 SC 2004 boat specs
Crestliner
Crestliner Sportsman 18 SC 2004
2004
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Crestliner C 1756 V 2006 vs Crestliner Sportsman 18 SC 2004 — Same Brand, Different Boat

The Crestliner C 1756 V 2006 vs Crestliner Sportsman 18 SC 2004 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.

The power gap is worth calling out. Rated to 50 hp, the Crestliner C 1756 V 2006 has a 45-hp advantage over the Crestliner Sportsman 18 SC 2004's 5-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Crestliner Sportsman 18 SC 2004 is rated for 7 passengers, while the Crestliner C 1756 V 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportsman 18 SC 2004 could be the deciding factor.

Bottom line: Choose the Crestliner Sportsman 18 SC 2004 if your priority is putting more people on the water — it handles 7 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Crestliner C 1756 V 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelC 1756 V
ModelSportsman 18 SC
Model Year2006
Model Year2004
Measurements / Dimensions
Beam77 in. (196 cm)
Beam78 in
Beam - Meters1.96
Beam - Meters1.98
Beam - Inches77
Beam - Inches78
Deadrise6℃
Deadrisenot available
Depth - Detail21 in. (51 cm)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail420 lbs. (191 kg)
Weight - Detail610 lbs
Weight - kg190.51
Weight - kg276.69
Weight - lbs.42
Weight - lbs.61
Width [transom] - Detail56 in. (142 cm)
Width [transom] - Detailnot available
Height [transom]20 in. (51 cm)
Height [transom]20 in
Length - Meters5.2
Length - Metersnot available
Length - Feet17
Length - Feetnot available
Length overall - Detail17 ft. 0 in. (5.2 m)
Length overall - Detail18 ft
Length overall - Meters5.18
Length overall - Meters5.49
Length overall - Inches204
Length overall - Inches216
Height - Detailnot available
Height - Detail33.5 in
Height - Metersnot available
Height - Meters0.86
Height - Inchesnot available
Height - Inches33.5
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness.100 in
Hull thicknessnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard25ML
Engine/s standardnot available
Drive typeOutboard
Drive typenot available
Engine max50 hp
Engine max5
Operational Info
Maximum capacity1,115 lbs. (506 kg)
Maximum capacity1390 lbs
Maximum people4
Maximum people7 Persons

Crestliner C 1756 V 2006 vs Crestliner Sportsman 18 SC 2004 — Common Questions

Which is easier to trailer — the Crestliner C 1756 V 2006 or the Crestliner Sportsman 18 SC 2004?
For trailering, the Crestliner C 1756 V 2006 has the edge at 42 lbs dry weight versus 61 lbs for the Crestliner Sportsman 18 SC 2004. 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 C 1756 V 2006 is rated to a maximum of 50 hp, giving it the larger power ceiling. The Crestliner Sportsman 18 SC 2004 tops out at 5 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 C 1756 V 2006 is Coast Guard rated for 4 passengers, while the Crestliner Sportsman 18 SC 2004 is certified for 7. 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 Sportsman 18 SC 2004 measures 78" wide, compared to 77" for the Crestliner C 1756 V 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.
Are the Crestliner C 1756 V 2006 and Crestliner Sportsman 18 SC 2004 from the same manufacturer?
Yes — both the Crestliner C 1756 V 2006 and the Crestliner Sportsman 18 SC 2004 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.