Triton Boats 18HP Explorer 2009 boat specs
Triton Boats
Triton Boats 18HP Explorer 2009
2009
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VS
Triton Boats 20TRX 2021 boat specs
Triton Boats
Triton Boats 20TRX 2021
2021
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Triton Boats 18HP Explorer 2009 vs Triton Boats 20TRX 2021 — Same Brand, Different Boat

The Triton Boats 18HP Explorer 2009 vs Triton Boats 20TRX 2021 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 Triton Boats 18HP Explorer 2009 carries a rated maximum of 150 hp. Engine data for the Triton Boats 20TRX 2021 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Triton Boats 18HP Explorer 2009 is rated for 550 passengers, while the Triton Boats 20TRX 2021 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 18HP Explorer 2009 could be the deciding factor.

Bottom line: Choose the Triton Boats 18HP 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 20TRX 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeTriton Boats
Makenot available
Model18HP Explorer
Modelnot available
Model Year2009
Model Yearnot available
Measurements / Dimensions
Beam91 in
Beamnot available
Beam - Meters2.31
Beam - Metersnot available
Beam - Inches91
Beam - Inchesnot available
Weight - Detail1,300 lbs
Weight - Detailnot available
Weight - kg589.67
Weight - kgnot available
Weight - lbs.13
Weight - lbs.not available
Length - Feet18
Length - Feet20
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in
Length overall - Detail20.00 ft
Length overall - Meters5.64
Length overall - Meters6.1
Length overall - Inches222
Length overall - Inches240
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail36 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters136.27
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal36
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typenot available
Engine max150 hp
Engine maxnot available
Engine makenot available
Engine makeMERCURY
Operational Info
StorageRear Storage Boxes: 168 qt. Front Storage Box: 300 qt. Livewell Capacity: 36 gal
Storagenot available
Maximum people550 lbs
Maximum peoplenot available
Boat typenot available
Boat typePower

Triton Boats 18HP Explorer 2009 vs Triton Boats 20TRX 2021 — Common Questions

Which is the larger boat — the Triton Boats 18HP Explorer 2009 or the Triton Boats 20TRX 2021?
The Triton Boats 20TRX 2021 is the longer of the two at 20,0 feet overall. The Triton Boats 18HP Explorer 2009 comes in at 18,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Triton Boats 18HP Explorer 2009 has a documented max rating of 150 hp. Engine specifications for the Triton Boats 20TRX 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Triton Boats 18HP Explorer 2009 is Coast Guard rated for 550 passengers, while the Triton Boats 20TRX 2021 is certified for 6. 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.
Are the Triton Boats 18HP Explorer 2009 and Triton Boats 20TRX 2021 from the same manufacturer?
Yes — both the Triton Boats 18HP Explorer 2009 and the Triton Boats 20TRX 2021 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.