Triton Boats 177 2006 boat specs
Triton Boats
Triton Boats 177 2006
2006
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VS
Triton Boats 186 Sport 2005 boat specs
Triton Boats
Triton Boats 186 Sport 2005
2005
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Triton Boats 177 2006 vs Triton Boats 186 Sport 2005 — Same Brand, Different Boat

The Triton Boats 177 2006 vs Triton Boats 186 Sport 2005 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.

The power gap is worth calling out. Rated to 150 hp, the Triton Boats 177 2006 has a 35-hp advantage over the Triton Boats 186 Sport 2005'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 177 2006 carries 37 gallons versus 22 gallons in the Triton Boats 186 Sport 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 177 2006 is rated for 5 passengers, while the Triton Boats 186 Sport 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 177 2006 could be the deciding factor.

Bottom line: Choose the Triton Boats 177 2006 if your priority is putting more people on the water — it handles 5 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 186 Sport 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
Model177
Model186 Sport
Model Year2006
Model Year2005
Measurements / Dimensions
Beam90 in
Beam85 in
Beam - Meters2.29
Beam - Meters2.16
Beam - Inches9
Beam - Inches85
Length - Feet17
Length - Feet18
Length - Inches7
Length - Inchesnot available
Length overall - Detail17 ft. 7 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.36
Length overall - Meters5.49
Length overall - Inches211
Length overall - Inches216
Depth - Detailnot available
Depth - DetailSide: 24 in
Depth - Centimetersnot available
Depth - Centimeters60.96
Depth - Inchesnot available
Depth - Inches24
Weight - Detailnot available
Weight - Detail1,154 lbs
Weight - kgnot available
Weight - kg523.45
Weight - lbs.not available
Weight - lbs.1154
Height [transom]not available
Height [transom]20 in
Engine and Drivetrain
Fuel tank capacity - Detail37 gal
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Liters140.06
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal37
Fuel tank capacity - Gal22
Drive typeOutboard
Drive typenot available
Engine max150 hp
Engine max115 hp
Body / Hull
Hull thicknessnot available
Hull thickness.1
Operational Info
Maximum capacitynot available
Maximum capacity1,200 lbs
Maximum peoplenot available
Maximum people4

Triton Boats 177 2006 vs Triton Boats 186 Sport 2005 — Common Questions

Which is the larger boat — the Triton Boats 177 2006 or the Triton Boats 186 Sport 2005?
The Triton Boats 186 Sport 2005 is the longer of the two at 18,0 feet overall. The Triton Boats 177 2006 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 boat can handle a bigger outboard?
The Triton Boats 177 2006 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Triton Boats 186 Sport 2005 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 177 2006 is Coast Guard rated for 5 passengers, while the Triton Boats 186 Sport 2005 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 is wider, and does it affect trailering?
The Triton Boats 186 Sport 2005 measures 85" wide, compared to 9" for the Triton Boats 177 2006. 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 177 2006 or the Triton Boats 186 Sport 2005?
The Triton Boats 177 2006 has the bigger tank at 37 gallons, versus 22 gallons on the Triton Boats 186 Sport 2005. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 177 2006 and Triton Boats 186 Sport 2005 from the same manufacturer?
Yes — both the Triton Boats 177 2006 and the Triton Boats 186 Sport 2005 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.