Triton Boats 18 Explorer 2009 boat specs
Triton Boats
Triton Boats 18 Explorer 2009
2009
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VS
Triton Boats SP 185 2006 boat specs
Triton Boats
Triton Boats SP 185 2006
2006
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Triton Boats 18 Explorer 2009 vs Triton Boats SP 185 2006 — Same Brand, Different Boat

The Triton Boats 18 Explorer 2009 vs Triton Boats SP 185 2006 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.

Both boats share a closely matched power ceiling — 115 hp for the Triton Boats 18 Explorer 2009 and 115 hp for the Triton Boats SP 185 2006. 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 18 Explorer 2009 carries 36 gallons versus 22 gallons in the Triton Boats SP 185 2006. 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 18 Explorer 2009 is rated for 550 passengers, while the Triton Boats SP 185 2006 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 18 Explorer 2009 could be the deciding factor.

Bottom line: Choose the Triton Boats 18 Explorer 2009 if your priority is putting more people on the water — it handles 550 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Triton Boats SP 185 2006 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
Model18 Explorer
ModelSP 185
Model Year2009
Model Year2006
Measurements / Dimensions
Beam91 in
Beam85 in
Beam - Meters2.31
Beam - Meters2.16
Beam - Inches91
Beam - Inches85
Length - Feet18
Length - Feet18
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.64
Length overall - Meters5.49
Length overall - Inches222
Length overall - Inches216
Depth - Detailnot available
Depth - Detail24 in
Depth - Centimetersnot available
Depth - Centimeters60.96
Depth - Inchesnot available
Depth - Inches24
Weight - Detailnot available
Weight - Detail1,148 lbs
Weight - kgnot available
Weight - kg520.72
Weight - lbs.not available
Weight - lbs.1148
Width [transom] - Detailnot available
Width [transom] - Detail60 in
Height [transom]not available
Height [transom]20 in
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Hull thicknessnot available
Hull thickness100 ga
Engine and Drivetrain
Fuel tank capacity - Detail36 gal
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Liters136.27
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal36
Fuel tank capacity - Gal22
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max115 hp
Operational Info
StorageRear Storage Boxes: 168 qt. Front Storage Box: 300 qt
Storagenot available
Maximum people550 lbs
Maximum people4
Pontoon and Inflatable Specific
Tube gaugenot available
Tube gauge100 ga

Triton Boats 18 Explorer 2009 vs Triton Boats SP 185 2006 — Common Questions

Which is the larger boat — the Triton Boats 18 Explorer 2009 or the Triton Boats SP 185 2006?
The Triton Boats SP 185 2006 is the longer of the two at 18,0 feet overall. The Triton Boats 18 Explorer 2009 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Triton Boats 18 Explorer 2009 is Coast Guard rated for 550 passengers, while the Triton Boats SP 185 2006 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 18 Explorer 2009 measures 91" wide, compared to 85" for the Triton Boats SP 185 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 18 Explorer 2009 or the Triton Boats SP 185 2006?
The Triton Boats 18 Explorer 2009 has the bigger tank at 36 gallons, versus 22 gallons on the Triton Boats SP 185 2006. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 18 Explorer 2009 and Triton Boats SP 185 2006 from the same manufacturer?
Yes — both the Triton Boats 18 Explorer 2009 and the Triton Boats SP 185 2006 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.