Triton Boats 186 Magnum SC 2008 boat specs
Triton Boats
Triton Boats 186 Magnum SC 2008
2008
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Triton Boats TS-18 2008 boat specs
Triton Boats
Triton Boats TS-18 2008
2008
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Triton Boats 186 Magnum SC 2008 vs Triton Boats TS-18 2008 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Triton Boats 186 Magnum SC 2008 and the Triton Boats TS-18 2008 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 186 Magnum SC 2008 at 18,0 ft versus Triton Boats TS-18 2008 at 18,0 ft. At 131 lbs and 106 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.

The power gap is worth calling out. Rated to 150 hp, the Triton Boats 186 Magnum SC 2008 has a 35-hp advantage over the Triton Boats TS-18 2008's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats 186 Magnum SC 2008 carries 27 gallons versus 19 gallons in the Triton Boats TS-18 2008. 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 TS-18 2008 comes in at 1 lbs per hp versus 1 lbs per hp for the Triton Boats 186 Magnum SC 2008. 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: Performance buyers should lean toward the Triton Boats 186 Magnum SC 2008 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats TS-18 2008 with its 115-hp rating is the more economical daily driver.
General Boat Info
MakeTriton Boats
MakeTriton Boats
Model186 Magnum SC
ModelTS-18
Model Year2008
Model Year2008
Measurements / Dimensions
Beam85 in
Beam85 in
Beam - Meters2.16
Beam - Meters2.16
Beam - Inches85
Beam - Inches85
Depth - Detail24 in
Depth - Detail24 in
Depth - Centimeters60.96
Depth - Centimeters60.96
Depth - Inches24
Depth - Inches24
Weight - Detail1,310 lbs
Weight - Detail1,060 lbs
Weight - kg594.21
Weight - kg480.81
Weight - lbs.131
Weight - lbs.106
Width [transom] - Detail60 in
Width [transom] - Detail60 in
Height [transom]20 in
Height [transom]20 in
Length - Feet18
Length - Feet18
Length - Inches6
Length - Inches2
Length overall - Detail18 ft. 6 in
Length overall - Detail18 ft. 2 in
Length overall - Meters5.64
Length overall - Meters5.54
Length overall - Inches222
Length overall - Inches218
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness.100 in
Hull thickness.100 in
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail27 gal
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal27
Fuel tank capacity - Gal19
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp
Engine max115 hp
Operational Info
Maximum people4 / 550 lbs
Maximum people4 / 600 lbs
Trailer Info
Trailer - DetailStandard
Trailer - DetailStandard

Triton Boats 186 Magnum SC 2008 vs Triton Boats TS-18 2008 — Common Questions

Which is the larger boat — the Triton Boats 186 Magnum SC 2008 or the Triton Boats TS-18 2008?
The Triton Boats TS-18 2008 is the longer of the two at 18,0 feet overall. The Triton Boats 186 Magnum SC 2008 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats 186 Magnum SC 2008 or the Triton Boats TS-18 2008?
For trailering, the Triton Boats TS-18 2008 has the edge at 106 lbs dry weight versus 131 lbs for the Triton Boats 186 Magnum SC 2008. 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 Triton Boats 186 Magnum SC 2008 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triton Boats TS-18 2008 tops out at 115 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 Triton Boats 186 Magnum SC 2008 is Coast Guard rated for 4 passengers, while the Triton Boats TS-18 2008 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 TS-18 2008 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Triton Boats 186 Magnum SC 2008. 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 Triton Boats 186 Magnum SC 2008 and Triton Boats TS-18 2008 share an 85 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.
Which boat has the larger fuel tank — the Triton Boats 186 Magnum SC 2008 or the Triton Boats TS-18 2008?
The Triton Boats 186 Magnum SC 2008 has the bigger tank at 27 gallons, versus 19 gallons on the Triton Boats TS-18 2008. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 186 Magnum SC 2008 and Triton Boats TS-18 2008 from the same manufacturer?
Yes — both the Triton Boats 186 Magnum SC 2008 and the Triton Boats TS-18 2008 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.