Alumacraft Riveted Jon 1442 LW 2011 boat specs
Alumacraft
Alumacraft Riveted Jon 1442 LW 2011
2011
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VS
Alumacraft Sierra 1236 2012 boat specs
Alumacraft
Alumacraft Sierra 1236 2012
2012
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Alumacraft Riveted Jon 1442 LW 2011 vs Alumacraft Sierra 1236 2012 — A Close Look at Two Flats

When two boats share the same hull type — in this case both the Alumacraft Riveted Jon 1442 LW 2011 and the Alumacraft Sierra 1236 2012 are flat designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Alumacraft Riveted Jon 1442 LW 2011 at 14,0 ft versus Alumacraft Sierra 1236 2012 at 12,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Sierra 1236 2012 tips the scales at 125 lbs — 104 lbs less than the Alumacraft Riveted Jon 1442 LW 2011 at 21 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 — 25 hp for the Alumacraft Riveted Jon 1442 LW 2011 and 15 hp for the Alumacraft Sierra 1236 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.

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 Riveted Jon 1442 LW 2011 comes in at 1 lbs per hp versus 8 lbs per hp for the Alumacraft Sierra 1236 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: The Alumacraft Riveted Jon 1442 LW 2011 and Alumacraft Sierra 1236 2012 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
ModelRiveted Jon 1442 LW
ModelSierra 1236
Model Year2011
Model Year2012
Measurements / Dimensions
Beam62 in
Beam55 in
Beam - Meters1.57
Beam - Meters1.4
Beam - Inches62
Beam - Inches55
Weight - Detail210 lbs
Weight - Detail125 lbs
Weight - kg95.25
Weight - kg56.7
Weight - lbs.21
Weight - lbs.125
Height - Detail20 in
Height - DetailSide: 19 in
Height - Meters0.51
Height - Meters0.48
Height - Inches2
Height - Inches19
Height [transom]15 in
Height [transom]15 in
Length - Feet14
Length - Feet12
Length overall - Detail14 ft. 0 in
Length overall - Detail12 ft
Length overall - Meters4.27
Length overall - Meters3.66
Length overall - Inches168
Length overall - Inches144
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.063 in
Hull thickness0.053 in
Hull typeFlat
Hull typeFlat
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max25 hp
Engine maxnot available
Horsepowernot available
Horsepower15 hp
Operational Info
Maximum capacity755 lbs
Maximum capacity540 lbs
Maximum people3
Maximum people3

Alumacraft Riveted Jon 1442 LW 2011 vs Alumacraft Sierra 1236 2012 — Common Questions

Which is the larger boat — the Alumacraft Riveted Jon 1442 LW 2011 or the Alumacraft Sierra 1236 2012?
The Alumacraft Riveted Jon 1442 LW 2011 is the longer of the two at 14,0 feet overall. The Alumacraft Sierra 1236 2012 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 Riveted Jon 1442 LW 2011 or the Alumacraft Sierra 1236 2012?
For trailering, the Alumacraft Riveted Jon 1442 LW 2011 has the edge at 21 lbs dry weight versus 125 lbs for the Alumacraft Sierra 1236 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 Alumacraft Riveted Jon 1442 LW 2011 is rated to a maximum of 25 hp, giving it the larger power ceiling. The Alumacraft Sierra 1236 2012 tops out at 15 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 Riveted Jon 1442 LW 2011 is Coast Guard rated for 3 passengers, while the Alumacraft Sierra 1236 2012 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 Riveted Jon 1442 LW 2011 has a better power-to-weight ratio at 1 lbs per hp compared to 8 lbs per hp for the Alumacraft Sierra 1236 2012. 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 Alumacraft Riveted Jon 1442 LW 2011 measures 62" wide, compared to 55" for the Alumacraft Sierra 1236 2012. 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 Alumacraft Riveted Jon 1442 LW 2011 and Alumacraft Sierra 1236 2012 from the same manufacturer?
Yes — both the Alumacraft Riveted Jon 1442 LW 2011 and the Alumacraft Sierra 1236 2012 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.