Triton Boats 186 Magnum DC 2005 boat specs
Triton Boats
Triton Boats 186 Magnum DC 2005
2005
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VS
Triton Boats 220 T Platinum 2007 boat specs
Triton Boats
Triton Boats 220 T Platinum 2007
2007
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Triton Boats 186 Magnum DC 2005 vs Triton Boats 220 T Platinum 2007 — Same Brand, Different Boat

The Triton Boats 186 Magnum DC 2005 vs Triton Boats 220 T Platinum 2007 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.

Size is the most obvious dividing line here. The Triton Boats 186 Magnum DC 2005 measures 18,0 feet overall (2005), giving it roughly 16,0 additional feet of deck space compared to the Triton Boats 220 T Platinum 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Triton Boats 220 T Platinum 2007 tips the scales at 1 875 lbs — 1 862 lbs less than the Triton Boats 186 Magnum DC 2005 at 13 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 DC 2005 and 150 hp for the Triton Boats 220 T Platinum 2007. 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 carry nearly identical fuel loads — 27 gal and 24 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Triton Boats 220 T Platinum 2007 is rated for 11 passengers, while the Triton Boats 186 Magnum DC 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 220 T Platinum 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats 186 Magnum DC 2005 comes in at 0 lbs per hp versus 13 lbs per hp for the Triton Boats 220 T Platinum 2007. 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 220 T Platinum 2007 if your priority is putting more people on the water — it handles 11 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 186 Magnum DC 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 DC
Model220 T Platinum
Model Year2005
Model Year2007
Measurements / Dimensions
Beam85 in
Beam102 in
Beam - Meters2.16
Beam - Meters2.59
Beam - Inches85
Beam - Inches102
Depth - DetailSide: 24 in
Depth - Detailnot available
Depth - Centimeters60.96
Depth - Centimetersnot available
Depth - Inches24
Depth - Inchesnot available
Weight - Detail1,300 lbs
Weight - Detail1,875 lbs
Weight - kg589.67
Weight - kg850.49
Weight - lbs.13
Weight - lbs.1875
Height [transom]22 in
Height [transom]20 in
Length - Feet18
Length - Feet2
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail20 ft. 3 in
Length overall - Meters5.64
Length overall - Meters6.17
Length overall - Inches222
Length overall - Inches243
Body / Hull
Hull thickness.1
Hull thickness90 ga
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail27 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal27
Fuel tank capacity - Gal24
Engine max150 hp
Engine max150 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1,100 lbs
Maximum capacity2,000 lbs
Maximum people4
Maximum people11
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in
Tube gaugenot available
Tube gauge0.080 in
Number of tubesnot available
Number of tubes3

Triton Boats 186 Magnum DC 2005 vs Triton Boats 220 T Platinum 2007 — Common Questions

Which is the larger boat — the Triton Boats 186 Magnum DC 2005 or the Triton Boats 220 T Platinum 2007?
The Triton Boats 186 Magnum DC 2005 is the longer of the two at 18,0 feet overall. The Triton Boats 220 T Platinum 2007 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats 186 Magnum DC 2005 or the Triton Boats 220 T Platinum 2007?
For trailering, the Triton Boats 186 Magnum DC 2005 has the edge at 13 lbs dry weight versus 1 875 lbs for the Triton Boats 220 T Platinum 2007. 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 DC 2005 is Coast Guard rated for 4 passengers, while the Triton Boats 220 T Platinum 2007 is certified for 11. 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 186 Magnum DC 2005 has a better power-to-weight ratio at 0 lbs per hp compared to 13 lbs per hp for the Triton Boats 220 T Platinum 2007. 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 220 T Platinum 2007 measures 102" wide, compared to 85" for the Triton Boats 186 Magnum DC 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 DC 2005 or the Triton Boats 220 T Platinum 2007?
The Triton Boats 186 Magnum DC 2005 has the bigger tank at 27 gallons, versus 24 gallons on the Triton Boats 220 T Platinum 2007. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 186 Magnum DC 2005 and Triton Boats 220 T Platinum 2007 from the same manufacturer?
Yes — both the Triton Boats 186 Magnum DC 2005 and the Triton Boats 220 T Platinum 2007 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.