Alumacraft 1236 2013 boat specs
Alumacraft
Alumacraft 1236 2013
2013
View full specs →
VS
Alumacraft 1436 2005 boat specs
Alumacraft
Alumacraft 1436 2005
2005
View full specs →

Alumacraft 1236 2013 vs Alumacraft 1436 2005 — Same Brand, Different Boat

The Alumacraft 1236 2013 vs Alumacraft 1436 2005 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 — Alumacraft 1236 2013 at 12,0 ft versus Alumacraft 1436 2005 at 14,0 ft. Weight tells a clearer story for trailering families: the Alumacraft 1236 2013 tips the scales at 125 lbs — 109 lbs more than the Alumacraft 1436 2005 at 16 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.

Both boats share a closely matched power ceiling — 10 hp for the Alumacraft 1236 2013 and 20 hp for the Alumacraft 1436 2005. 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.

Both boats are rated for 3 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 Alumacraft 1436 2005 comes in at 1 lbs per hp versus 13 lbs per hp for the Alumacraft 1236 2013. 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: The Alumacraft 1236 2013 and Alumacraft 1436 2005 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAlumacraft
MakeAlumacraft
Model1236
Model1436
Model Year2013
Model Year2005
Measurements / Dimensions
Beam55 in
Beam55 in
Beam - Meters1.4
Beam - Meters1.4
Beam - Inches55
Beam - Inches55
Weight - Detail125 lbs
Weight - Detail160 lbs
Weight - kg56.7
Weight - kg72.57
Weight - lbs.125
Weight - lbs.16
Width [transom] - Detail36 in. bottom width
Width [transom] - Detail36 in
Height - Detail19 in
Height - Detail19 in
Height - Meters0.48
Height - Meters0.48
Height - Inches19
Height - Inches19
Height [transom]15 in
Height [transom]15 in
Length - Feet12
Length - Feet14
Length overall - Detail12 ft
Length overall - Detail14 ft. 0 in
Length overall - Meters3.66
Length overall - Meters4.27
Length overall - Inches144
Length overall - Inches168
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.053 in
Hull thicknessBottom/sides: .063 in
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max9.9 hp
Engine max20 hp
Operational Info
Maximum capacity540 lbs
Maximum capacitynot available
Maximum people3
Maximum people3

Alumacraft 1236 2013 vs Alumacraft 1436 2005 — Common Questions

Which is the larger boat — the Alumacraft 1236 2013 or the Alumacraft 1436 2005?
The Alumacraft 1436 2005 is the longer of the two at 14,0 feet overall. The Alumacraft 1236 2013 comes in at 12,0 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 Alumacraft 1236 2013 or the Alumacraft 1436 2005?
For trailering, the Alumacraft 1436 2005 has the edge at 16 lbs dry weight versus 125 lbs for the Alumacraft 1236 2013. 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 Alumacraft 1436 2005 is rated to a maximum of 20 hp, giving it the larger power ceiling. The Alumacraft 1236 2013 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 Alumacraft 1236 2013 is Coast Guard rated for 3 passengers, while the Alumacraft 1436 2005 is certified for 3. 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 Alumacraft 1436 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 13 lbs per hp for the Alumacraft 1236 2013. 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 Alumacraft 1236 2013 and Alumacraft 1436 2005 share an 55 in 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.
Are the Alumacraft 1236 2013 and Alumacraft 1436 2005 from the same manufacturer?
Yes — both the Alumacraft 1236 2013 and the Alumacraft 1436 2005 are built by Alumacraft. 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.