Crestliner Kodiak 18 Tiller 2012 boat specs
Crestliner
Crestliner Kodiak 18 Tiller 2012
2012
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VS
Crestliner SS Series (1657 SS) 2012 boat specs
Crestliner
Crestliner SS Series (1657 SS) 2012
2012
View full specs →

Crestliner Kodiak 18 Tiller 2012 vs Crestliner SS Series (1657 SS) 2012 — Same Brand, Different Boat

Matching a deep vee Crestliner Kodiak 18 Tiller 2012 against a modified vee Crestliner SS Series (1657 SS) 2012 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.

On paper these two are close siblings in the size department — Crestliner Kodiak 18 Tiller 2012 at 18,0 ft versus Crestliner SS Series (1657 SS) 2012 at 16,0 ft. At 81 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.

Both boats share a closely matched power ceiling — 70 hp for the Crestliner Kodiak 18 Tiller 2012 and 50 hp for the Crestliner SS Series (1657 SS) 2012. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Crestliner Kodiak 18 Tiller 2012 carries 17 gallons versus 12 gallons in the Crestliner SS Series (1657 SS) 2012. 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 Kodiak 18 Tiller 2012 is rated for 6 passengers, while the Crestliner SS Series (1657 SS) 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Kodiak 18 Tiller 2012 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner SS Series (1657 SS) 2012 comes in at 0 lbs per hp versus 1 lbs per hp for the Crestliner Kodiak 18 Tiller 2012. 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 Kodiak 18 Tiller 2012 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crestliner SS Series (1657 SS) 2012 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
ModelKodiak 18 Tiller
ModelSS Series (1657 SS)
Model Year2012
Model Year2012
Measurements / Dimensions
Beam78 in. (198.1 cm)
Beam78 in. (198 cm)
Beam - Meters1.98
Beam - Meters1.98
Beam - Inches78
Beam - Inches78
Deadrise10°
Deadrise4°
Depth - DetailMaximum: 36 in. (91.4 cm) Cockpit: 21.5 in. (54.6 cm)
Depth - DetailSide: 22 in. (56 cm)
Depth - Centimeters91.44
Depth - Centimeters55.88
Depth - Inches36
Depth - Inches22
Weight - Detail810 lbs. (367 kg)
Weight - Detail900 lbs. (408 kg)
Weight - kg367.41
Weight - kg408.23
Weight - lbs.81
Weight - lbs.9
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Feet18
Length - Feet16
Length overall - Detail18 ft. (5.5 m)
Length overall - Detail16 ft. (4.9 m)
Length overall - Meters5.49
Length overall - Meters4.88
Length overall - Inches216
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.09 in. Sides: 0.08 in. Transom: 0.125 in
Hull thickness0.100 in
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail17 gal. (64 l)
Fuel tank capacity - Detail12 gal. (45 l)
Fuel tank capacity - Liters64.35
Fuel tank capacity - Liters45.42
Fuel tank capacity - Gal17
Fuel tank capacity - Gal12
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max70 hp
Engine max50 hp
Operational Info
Maximum capacity1,375 lbs. (624 kg)
Maximum capacity1,101 lbs. (499 kg)
Maximum people6
Maximum people4

Crestliner Kodiak 18 Tiller 2012 vs Crestliner SS Series (1657 SS) 2012 — Common Questions

Which is the larger boat — the Crestliner Kodiak 18 Tiller 2012 or the Crestliner SS Series (1657 SS) 2012?
The Crestliner Kodiak 18 Tiller 2012 is the longer of the two at 18,0 feet overall. The Crestliner SS Series (1657 SS) 2012 comes in at 16,0 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 Kodiak 18 Tiller 2012 or the Crestliner SS Series (1657 SS) 2012?
For trailering, the Crestliner SS Series (1657 SS) 2012 has the edge at 9 lbs dry weight versus 81 lbs for the Crestliner Kodiak 18 Tiller 2012. 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 Kodiak 18 Tiller 2012 is rated to a maximum of 70 hp, giving it the larger power ceiling. The Crestliner SS Series (1657 SS) 2012 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 Kodiak 18 Tiller 2012 is Coast Guard rated for 6 passengers, while the Crestliner SS Series (1657 SS) 2012 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 SS Series (1657 SS) 2012 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the Crestliner Kodiak 18 Tiller 2012. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crestliner Kodiak 18 Tiller 2012 and Crestliner SS Series (1657 SS) 2012 share an 78 in. (198.1 cm) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Crestliner Kodiak 18 Tiller 2012 or the Crestliner SS Series (1657 SS) 2012?
The Crestliner Kodiak 18 Tiller 2012 has the bigger tank at 17 gallons, versus 12 gallons on the Crestliner SS Series (1657 SS) 2012. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Kodiak 18 Tiller 2012 and Crestliner SS Series (1657 SS) 2012 from the same manufacturer?
Yes — both the Crestliner Kodiak 18 Tiller 2012 and the Crestliner SS Series (1657 SS) 2012 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.