Triton Boats Ambush 18 2011 boat specs
Triton Boats
Triton Boats Ambush 18 2011
2011
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VS
Triton Boats JT-17 2012 boat specs
Triton Boats
Triton Boats JT-17 2012
2012
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Triton Boats Ambush 18 2011 vs Triton Boats JT-17 2012 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Triton Boats Ambush 18 2011 and the Triton Boats JT-17 2012 are modified vee 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 — Triton Boats Ambush 18 2011 at 18,0 ft versus Triton Boats JT-17 2012 at 17,2 ft. Weight tells a clearer story for trailering families: the Triton Boats JT-17 2012 tips the scales at 1 064 lbs — 106 lbs less than the Triton Boats Ambush 18 2011 at 958 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 — 75 hp for the Triton Boats Ambush 18 2011 and 80 hp for the Triton Boats JT-17 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 Triton Boats Ambush 18 2011 carries 24 gallons versus 19 gallons in the Triton Boats JT-17 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 4 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 Triton Boats Ambush 18 2011 comes in at 13 lbs per hp versus 13 lbs per hp for the Triton Boats JT-17 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 Triton Boats Ambush 18 2011 and Triton Boats JT-17 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
MakeTriton Boats
MakeTriton Boats
ModelAmbush 18
ModelJT-17
Model Year2011
Model Year2012
Measurements / Dimensions
Beam79 in
Beam84 in
Beam - Meters2.01
Beam - Meters2.13
Beam - Inches79
Beam - Inches84
Depth - Detail22 in
Depth - Detail22 in
Depth - Centimeters55.88
Depth - Centimeters55.88
Depth - Inches22
Depth - Inches22
Weight - Detail958 lbs
Weight - Detail1,064 lbs
Weight - kg434.54
Weight - kg482.62
Weight - lbs.958
Weight - lbs.1064
Width [transom] - Detail61 in. bottom
Width [transom] - Detail60 in. bottom
Height [transom]20 in
Height [transom]20 in
Length - Feet18
Length - Feet17.17
Length overall - Detail18 ft
Length overall - Detail17 ft. 2 in
Length overall - Meters5.49
Length overall - Meters5.23
Length overall - Inches216
Length overall - Inches206
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.100 in
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal24
Fuel tank capacity - Gal19
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeJet Drive
Horsepower75 - 90 hp
HorsepowerJet 80 hp
Operational Info
Maximum people4 / 600 lbs
Maximum people4 / 600 lbs

Triton Boats Ambush 18 2011 vs Triton Boats JT-17 2012 — Common Questions

Which is the larger boat — the Triton Boats Ambush 18 2011 or the Triton Boats JT-17 2012?
The Triton Boats Ambush 18 2011 is the longer of the two at 18,0 feet overall. The Triton Boats JT-17 2012 comes in at 17,2 feet, making it roughly 0,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats Ambush 18 2011 or the Triton Boats JT-17 2012?
For trailering, the Triton Boats Ambush 18 2011 has the edge at 958 lbs dry weight versus 1 064 lbs for the Triton Boats JT-17 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.
How many people can each boat hold?
The Triton Boats Ambush 18 2011 is Coast Guard rated for 4 passengers, while the Triton Boats JT-17 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 Triton Boats Ambush 18 2011 has a better power-to-weight ratio at 13 lbs per hp compared to 13 lbs per hp for the Triton Boats JT-17 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 Triton Boats JT-17 2012 measures 84" wide, compared to 79" for the Triton Boats Ambush 18 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 Triton Boats Ambush 18 2011 or the Triton Boats JT-17 2012?
The Triton Boats Ambush 18 2011 has the bigger tank at 24 gallons, versus 19 gallons on the Triton Boats JT-17 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 Triton Boats Ambush 18 2011 and Triton Boats JT-17 2012 from the same manufacturer?
Yes — both the Triton Boats Ambush 18 2011 and the Triton Boats JT-17 2012 are built by Triton Boats. 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.