Triton Boats 186 Magnum SC 2005 boat specs
Triton Boats
Triton Boats 186 Magnum SC 2005
2005
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VS
Triton Boats Tr-19 2010 boat specs
Triton Boats
Triton Boats Tr-19 2010
2010
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Triton Boats 186 Magnum SC 2005 vs Triton Boats Tr-19 2010 — Same Brand, Different Boat

The Triton Boats 186 Magnum SC 2005 vs Triton Boats Tr-19 2010 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 186 Magnum SC 2005 at 18,0 ft versus Triton Boats Tr-19 2010 at 19,5 ft. Weight tells a clearer story for trailering families: the Triton Boats Tr-19 2010 tips the scales at 1 744 lbs — 476 lbs less than the Triton Boats 186 Magnum SC 2005 at 1 268 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 — 150 hp for the Triton Boats 186 Magnum SC 2005 and 150 hp for the Triton Boats Tr-19 2010. 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 Tr-19 2010 carries 44 gallons versus 27 gallons in the Triton Boats 186 Magnum SC 2005. 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-19 2010 is rated for 600 passengers, while the Triton Boats 186 Magnum SC 2005 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-19 2010 could be the deciding factor.

Bottom line: Choose the Triton Boats Tr-19 2010 if your priority is putting more people on the water — it handles 600 passengers and at 19,5 ft it has the deck room to back that rating up comfortably. The Triton Boats 186 Magnum SC 2005 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
Model186 Magnum SC
ModelTr-19
Model Year2005
Model Year201
Measurements / Dimensions
Beam85 in
Beam94 in
Beam - Meters2.16
Beam - Meters2.39
Beam - Inches85
Beam - Inches94
Depth - DetailSide: 24 in
Depth - Detailnot available
Depth - Centimeters60.96
Depth - Centimetersnot available
Depth - Inches24
Depth - Inchesnot available
Weight - Detail1,268 lbs
Weight - Detail1,744 lbs
Weight - kg575.15
Weight - kg791.06
Weight - lbs.1268
Weight - lbs.1744
Height [transom]22 in
Height [transom]not available
Length - Feet18
Length - Feet19.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail19 ft. 6 in
Length overall - Meters5.64
Length overall - Meters5.94
Length overall - Inches222
Length overall - Inches234
Body / Hull
Hull thickness.1
Hull thicknessnot available
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail27 gal
Fuel tank capacity - Detail44 gal
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters166.56
Fuel tank capacity - Gal27
Fuel tank capacity - Gal44
Engine max150 hp
Engine maxnot available
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Horsepowernot available
Horsepower150 - 2
Operational Info
Maximum capacity1,100 lbs
Maximum capacitynot available
Maximum people4
Maximum people600 lbs
Storagenot available
StorageRear Storage Boxes: 168 qt. Rear Storage / Baitwell: 84 qt. Front Storage Box: 300 qt. Livewell: 43 gal. Built-in Ice Chest: 28 qt
Trailer Info
Trailer - Length over allnot available
Trailer - Length over all21 ft. 0 in. with swing tongue 23 ft. 0 in. without swing tongue

Triton Boats 186 Magnum SC 2005 vs Triton Boats Tr-19 2010 — Common Questions

Which is the larger boat — the Triton Boats 186 Magnum SC 2005 or the Triton Boats Tr-19 2010?
The Triton Boats Tr-19 2010 is the longer of the two at 19,5 feet overall. The Triton Boats 186 Magnum SC 2005 comes in at 18,0 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats 186 Magnum SC 2005 or the Triton Boats Tr-19 2010?
For trailering, the Triton Boats 186 Magnum SC 2005 has the edge at 1 268 lbs dry weight versus 1 744 lbs for the Triton Boats Tr-19 2010. 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 186 Magnum SC 2005 is Coast Guard rated for 4 passengers, while the Triton Boats Tr-19 2010 is certified for 600. 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 is wider, and does it affect trailering?
The Triton Boats Tr-19 2010 measures 94" wide, compared to 85" for the Triton Boats 186 Magnum SC 2005. 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 186 Magnum SC 2005 or the Triton Boats Tr-19 2010?
The Triton Boats Tr-19 2010 has the bigger tank at 44 gallons, versus 27 gallons on the Triton Boats 186 Magnum SC 2005. 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 186 Magnum SC 2005 and Triton Boats Tr-19 2010 from the same manufacturer?
Yes — both the Triton Boats 186 Magnum SC 2005 and the Triton Boats Tr-19 2010 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.