Crestliner C 1756 VDS 2005 boat specs
Crestliner
Crestliner C 1756 VDS 2005
2005
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VS
Crestliner CR 1648 2007 boat specs
Crestliner
Crestliner CR 1648 2007
2007
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Crestliner C 1756 VDS 2005 vs Crestliner CR 1648 2007 — Same Brand, Different Boat

The Crestliner C 1756 VDS 2005 vs Crestliner CR 1648 2007 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.

On paper these two are close siblings in the size department — Crestliner C 1756 VDS 2005 at 17,0 ft versus Crestliner CR 1648 2007 at 15,0 ft. Weight tells a clearer story for trailering families: the Crestliner CR 1648 2007 tips the scales at 275 lbs — 200 lbs less than the Crestliner C 1756 VDS 2005 at 75 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 70 hp, the Crestliner C 1756 VDS 2005 has a 35-hp advantage over the Crestliner CR 1648 2007's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

Both boats are rated for 4 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner C 1756 VDS 2005 comes in at 1 lbs per hp versus 8 lbs per hp for the Crestliner CR 1648 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Crestliner C 1756 VDS 2005 and its 70-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crestliner CR 1648 2007 with its 35-hp rating is the more economical daily driver.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelC 1756 VDS
ModelCR 1648
Model Year2005
Model Year2007
Measurements / Dimensions
Beam77 in. (196 cm)
Beam70 in. (178 cm)
Beam - Meters1.96
Beam - Meters1.78
Beam - Inches77
Beam - Inches7
Depth - Detail21 in. (53 cm)
Depth - Detail21 in. (53 cm)
Depth - Centimeters53.34
Depth - Centimeters53.34
Depth - Inches21
Depth - Inches21
Weight - Detail750 lbs. (340k g)
Weight - Detail275 lbs. (125 kg)
Weight - kg340.19
Weight - kg124.74
Weight - lbs.75
Weight - lbs.275
Width [transom] - Detail56 in. (142 cm)
Width [transom] - Detail48 in. (122 cm)
Height [transom]20 in. (51 cm)
Height [transom]15 in. (38 cm)
Length - Meters5.2
Length - Meters4.8
Length - Feet17
Length - Feet15
Length overall - Detail17 ft. 0 in. (5.2 m)
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Meters5.18
Length overall - Meters4.83
Length overall - Inches204
Length overall - Inches19
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessHull Gauge: .100 in
Hull thickness.072 in
Engine and Drivetrain
Fuel tank capacity - Detail13 gal. (49 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters49.21
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal13
Fuel tank capacity - Galnot available
Engine max70 hp
Engine max35 hp
Engine/s standardnot available
Engine/s standard25M
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1,115 lbs. (506 kg)
Maximum capacity973 lbs. (442 kg)
Maximum people4
Maximum people4
Trailer Info
Trailer - DetailOptional
Trailer - Detailnot available

Crestliner C 1756 VDS 2005 vs Crestliner CR 1648 2007 — Common Questions

Which is the larger boat — the Crestliner C 1756 VDS 2005 or the Crestliner CR 1648 2007?
The Crestliner C 1756 VDS 2005 is the longer of the two at 17,0 feet overall. The Crestliner CR 1648 2007 comes in at 15,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner C 1756 VDS 2005 or the Crestliner CR 1648 2007?
For trailering, the Crestliner C 1756 VDS 2005 has the edge at 75 lbs dry weight versus 275 lbs for the Crestliner CR 1648 2007. 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 VDS 2005 is rated to a maximum of 70 hp, giving it the larger power ceiling. The Crestliner CR 1648 2007 tops out at 35 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 VDS 2005 is Coast Guard rated for 4 passengers, while the Crestliner CR 1648 2007 is certified for 4. 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 has the better power-to-weight ratio?
The Crestliner C 1756 VDS 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 8 lbs per hp for the Crestliner CR 1648 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Crestliner C 1756 VDS 2005 measures 77" wide, compared to 7" for the Crestliner CR 1648 2007. 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 VDS 2005 and Crestliner CR 1648 2007 from the same manufacturer?
Yes — both the Crestliner C 1756 VDS 2005 and the Crestliner CR 1648 2007 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.