Crestliner CR 1236 2008 boat specs
Crestliner
Crestliner CR 1236 2008
2008
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VS
Crestliner CR 1648M/MT 2011 boat specs
Crestliner
Crestliner CR 1648M/MT 2011
2011
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Crestliner CR 1236 2008 vs Crestliner CR 1648M/MT 2011 — Same Brand, Different Boat

Matching a modified vee Crestliner CR 1236 2008 against a flat Crestliner CR 1648M/MT 2011 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.

Size is the most obvious dividing line here. The Crestliner CR 1648M/MT 2011 measures 15,8 feet overall (2011), giving it roughly 4,8 additional feet of deck space compared to the Crestliner CR 1236 2008 at 11,0 feet (2008). Weight tells a clearer story for trailering families: the Crestliner CR 1648M/MT 2011 tips the scales at 275 lbs — 261 lbs less than the Crestliner CR 1236 2008 at 14 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 35 hp, the Crestliner CR 1648M/MT 2011 has a 25-hp advantage over the Crestliner CR 1236 2008's 10-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 CR 1648M/MT 2011 is rated for 4 passengers, while the Crestliner CR 1236 2008 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner CR 1648M/MT 2011 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner CR 1236 2008 comes in at 1 lbs per hp versus 8 lbs per hp for the Crestliner CR 1648M/MT 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 CR 1648M/MT 2011 if your priority is putting more people on the water — it handles 4 passengers and at 15,8 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1236 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelCR 1236
ModelCR 1648M/MT
Model Year2008
Model Year2011
Measurements / Dimensions
Beam56 in. (142 cm)
Beam70 in. (178 cm)
Beam - Meters1.42
Beam - Meters1.78
Beam - Inches56
Beam - Inches7
Depth - Detail17 in. (43 cm)
Depth - DetailSide: 21 in. (53 cm)
Depth - Centimeters43.18
Depth - Centimeters53.34
Depth - Inches17
Depth - Inches21
Weight - Detail140 lbs. (63 kg)
Weight - Detail275 lbs. (125 kg)
Weight - kg63.5
Weight - kg124.74
Weight - lbs.14
Weight - lbs.275
Width [transom] - Detail36 in. (91 cm)
Width [transom] - Detailnot available
Height [transom]15 in. (38 cm)
Height [transom]CR1648M: 15 in. (38 cm) CR1648MT: 20 in. (51 cm)
Length - Meters3.6
Length - Metersnot available
Length - Feet11
Length - Feet15.83
Length - Inches11
Length - Inchesnot available
Length overall - Detail11 ft. 11 in. (3.6 m)
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Meters3.63
Length overall - Meters4.83
Length overall - Inches143
Length overall - Inches19
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.050 in
Hull thickness0.072 in
Hull typeModified Vee
Hull typeFlat
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max10 hp
Engine max35 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - DetailPortable
Operational Info
Maximum capacity527 lbs. (239 kg)
Maximum capacity973 lbs. (442 kg)
Maximum people3
Maximum people4

Crestliner CR 1236 2008 vs Crestliner CR 1648M/MT 2011 — Common Questions

Which is the larger boat — the Crestliner CR 1236 2008 or the Crestliner CR 1648M/MT 2011?
The Crestliner CR 1648M/MT 2011 is the longer of the two at 15,8 feet overall. The Crestliner CR 1236 2008 comes in at 11,0 feet, making it roughly 4,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner CR 1236 2008 or the Crestliner CR 1648M/MT 2011?
For trailering, the Crestliner CR 1236 2008 has the edge at 14 lbs dry weight versus 275 lbs for the Crestliner CR 1648M/MT 2011. 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 CR 1648M/MT 2011 is rated to a maximum of 35 hp, giving it the larger power ceiling. The Crestliner CR 1236 2008 tops out at 10 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 CR 1236 2008 is Coast Guard rated for 3 passengers, while the Crestliner CR 1648M/MT 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 CR 1236 2008 has a better power-to-weight ratio at 1 lbs per hp compared to 8 lbs per hp for the Crestliner CR 1648M/MT 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 CR 1236 2008 measures 56" wide, compared to 7" for the Crestliner CR 1648M/MT 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.
Are the Crestliner CR 1236 2008 and Crestliner CR 1648M/MT 2011 from the same manufacturer?
Yes — both the Crestliner CR 1236 2008 and the Crestliner CR 1648M/MT 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.