Triton Boats TR-186 SC 2006 boat specs
Triton Boats
Triton Boats TR-186 SC 2006
2006
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VS
Triton Boats TS-17 2008 boat specs
Triton Boats
Triton Boats TS-17 2008
2008
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Triton Boats TR-186 SC 2006 vs Triton Boats TS-17 2008 — Same Brand, Different Boat

The Triton Boats TR-186 SC 2006 vs Triton Boats TS-17 2008 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 — Triton Boats TR-186 SC 2006 at 18,0 ft versus Triton Boats TS-17 2008 at 17,0 ft. At 144 lbs and 99 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 175 hp, the Triton Boats TR-186 SC 2006 has a 85-hp advantage over the Triton Boats TS-17 2008's 90-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 TR-186 SC 2006 carries 36 gallons versus 19 gallons in the Triton Boats TS-17 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Triton Boats TR-186 SC 2006 is rated for 5 passengers, while the Triton Boats TS-17 2008 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats TR-186 SC 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats TR-186 SC 2006 comes in at 1 lbs per hp versus 1 lbs per hp for the Triton Boats TS-17 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: Choose the Triton Boats TR-186 SC 2006 if your priority is putting more people on the water — it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Triton Boats TS-17 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeTriton Boats
MakeTriton Boats
ModelTR-186 SC
ModelTS-17
Model Year2006
Model Year2008
Measurements / Dimensions
Beam91 in
Beam85 in
Beam - Meters2.31
Beam - Meters2.16
Beam - Inches91
Beam - Inches85
Weight - Detail1,440 lbs
Weight - Detail990 lbs
Weight - kg653.17
Weight - kg449.06
Weight - lbs.144
Weight - lbs.99
Length - Feet18
Length - Feet17
Length - Inches6
Length - Inches2
Length overall - Detail18 ft. 6 in
Length overall - Detail17 ft. 2 in
Length overall - Meters5.64
Length overall - Meters5.23
Length overall - Inches222
Length overall - Inches206
Depth - Detailnot available
Depth - Detail24 in
Depth - Centimetersnot available
Depth - Centimeters60.96
Depth - Inchesnot available
Depth - Inches24
Width [transom] - Detailnot available
Width [transom] - Detail60 in
Height [transom]not available
Height [transom]20 in
Engine and Drivetrain
Fuel tank capacity - Detail36 gal
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters136.27
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal36
Fuel tank capacity - Gal19
Drive typeOutboard
Drive typeOutboard
Engine max175 hp
Engine max90 hp
Fuel typenot available
Fuel typeGas
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thickness.100 in
Hull typenot available
Hull typeModified Vee
Operational Info
Maximum peoplenot available
Maximum people4 / 600 lbs
Trailer Info
Trailer - Detailnot available
Trailer - DetailStandard

Triton Boats TR-186 SC 2006 vs Triton Boats TS-17 2008 — Common Questions

Which is the larger boat — the Triton Boats TR-186 SC 2006 or the Triton Boats TS-17 2008?
The Triton Boats TR-186 SC 2006 is the longer of the two at 18,0 feet overall. The Triton Boats TS-17 2008 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats TR-186 SC 2006 or the Triton Boats TS-17 2008?
For trailering, the Triton Boats TS-17 2008 has the edge at 99 lbs dry weight versus 144 lbs for the Triton Boats TR-186 SC 2006. 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 TR-186 SC 2006 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Triton Boats TS-17 2008 tops out at 90 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 TR-186 SC 2006 is Coast Guard rated for 5 passengers, while the Triton Boats TS-17 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 TR-186 SC 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Triton Boats TS-17 2008. 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 TR-186 SC 2006 measures 91" wide, compared to 85" for the Triton Boats TS-17 2008. 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 TR-186 SC 2006 or the Triton Boats TS-17 2008?
The Triton Boats TR-186 SC 2006 has the bigger tank at 36 gallons, versus 19 gallons on the Triton Boats TS-17 2008. That 17-gallon difference translates to roughly 51–85 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats TR-186 SC 2006 and Triton Boats TS-17 2008 from the same manufacturer?
Yes — both the Triton Boats TR-186 SC 2006 and the Triton Boats TS-17 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.