Crestliner Serenity 1700 2005 boat specs
Crestliner
Crestliner Serenity 1700 2005
2005
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VS
Crestliner SS Series (1657 SS) 2011 boat specs
Crestliner
Crestliner SS Series (1657 SS) 2011
2011
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Crestliner Serenity 1700 2005 vs Crestliner SS Series (1657 SS) 2011 — Same Brand, Different Boat

The Crestliner Serenity 1700 2005 vs Crestliner SS Series (1657 SS) 2011 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 Serenity 1700 2005 at 17,0 ft versus Crestliner SS Series (1657 SS) 2011 at 16,0 ft. At 13 lbs and 9 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 140 hp, the Crestliner Serenity 1700 2005 has a 90-hp advantage over the Crestliner SS Series (1657 SS) 2011's 50-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 Serenity 1700 2005 carries 33 gallons versus 12 gallons in the Crestliner SS Series (1657 SS) 2011. 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 Serenity 1700 2005 is rated for 6 passengers, while the Crestliner SS Series (1657 SS) 2011 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Serenity 1700 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Serenity 1700 2005 comes in at 0 lbs per hp versus 0 lbs per hp for the Crestliner SS Series (1657 SS) 2011. 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: Choose the Crestliner Serenity 1700 2005 if your priority is putting more people on the water — it handles 6 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Crestliner SS Series (1657 SS) 2011 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
ModelSerenity 17
ModelSS Series (1657 SS)
Model Year2005
Model Year2011
Measurements / Dimensions
Beam89 in. (225 cm)
Beam78 in. (198 cm)
Beam - Meters2.26
Beam - Meters1.98
Beam - Inches89
Beam - Inches78
Depth - Detail26 in. (66 cm)
Depth - DetailSide: 22 in. (56 cm)
Depth - Centimeters66.04
Depth - Centimeters55.88
Depth - Inches26
Depth - Inches22
Weight - Detail1,300 lbs. (590 kg)
Weight - Detail900 lbs. (408 kg)
Weight - kg589.67
Weight - kg408.23
Weight - lbs.13
Weight - lbs.9
Width [transom] - Detail89 in. (225 cm)
Width [transom] - Detailnot available
Height - Detail41 in. (104 cm)
Height - Detailnot available
Height - Meters1.04
Height - Metersnot available
Height - Inches41
Height - Inchesnot available
Height [transom]20 in
Height [transom]20 in. (51 cm)
Length - Meters5.2
Length - Metersnot available
Length - Feet17
Length - Feet16
Length - Inches1
Length - Inchesnot available
Length overall - Detail17 ft. 1 in. (5.2 m)
Length overall - Detail16 ft. (4.9 m)
Length overall - Meters5.21
Length overall - Meters4.88
Length overall - Inches205
Length overall - Inches192
Deadrisenot available
Deadrise4°
Body / Hull
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull thickness0.100 in
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Detail12 gal. (45 l)
Fuel tank capacity - Liters124.92
Fuel tank capacity - Liters45.42
Fuel tank capacity - Gal33
Fuel tank capacity - Gal12
Drive typeOutboard
Drive typeOutboard
Engine max140 hp
Engine max50 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,305 lbs. (592 kg)
Maximum capacity1,101 lbs. (499 kg)
Maximum people6
Maximum people4
Trailer Info
Trailer - DetailOptional
Trailer - DetailBlack Marine Master 1-axle w/ loading guides

Crestliner Serenity 1700 2005 vs Crestliner SS Series (1657 SS) 2011 — Common Questions

Which is the larger boat — the Crestliner Serenity 1700 2005 or the Crestliner SS Series (1657 SS) 2011?
The Crestliner Serenity 1700 2005 is the longer of the two at 17,0 feet overall. The Crestliner SS Series (1657 SS) 2011 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Serenity 1700 2005 or the Crestliner SS Series (1657 SS) 2011?
For trailering, the Crestliner SS Series (1657 SS) 2011 has the edge at 9 lbs dry weight versus 13 lbs for the Crestliner Serenity 1700 2005. 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 Serenity 1700 2005 is rated to a maximum of 140 hp, giving it the larger power ceiling. The Crestliner SS Series (1657 SS) 2011 tops out at 50 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 Serenity 1700 2005 is Coast Guard rated for 6 passengers, while the Crestliner SS Series (1657 SS) 2011 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 Serenity 1700 2005 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Crestliner SS Series (1657 SS) 2011. 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 Serenity 1700 2005 measures 89" wide, compared to 78" for the Crestliner SS Series (1657 SS) 2011. 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 Serenity 1700 2005 or the Crestliner SS Series (1657 SS) 2011?
The Crestliner Serenity 1700 2005 has the bigger tank at 33 gallons, versus 12 gallons on the Crestliner SS Series (1657 SS) 2011. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Serenity 1700 2005 and Crestliner SS Series (1657 SS) 2011 from the same manufacturer?
Yes — both the Crestliner Serenity 1700 2005 and the Crestliner SS Series (1657 SS) 2011 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.