Triton Boats 21 TRX 2018 boat specs
Triton Boats
Triton Boats 21 TRX 2018
2018
View full specs →
VS
Triton Boats TR-21X HP DC 2006 boat specs
Triton Boats
Triton Boats TR-21X HP DC 2006
2006
View full specs →

Triton Boats 21 TRX 2018 vs Triton Boats TR-21X HP DC 2006 — Same Brand, Different Boat

The Triton Boats 21 TRX 2018 vs Triton Boats TR-21X HP DC 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.

The Triton Boats TR-21X HP DC 2006 tops out at 250 hp. Engine specs for the Triton Boats 21 TRX 2018 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Triton Boats TR-21X HP DC 2006 carries 54 gallons versus 47 gallons in the Triton Boats 21 TRX 2018. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Triton Boats 21 TRX 2018 and Triton Boats TR-21X HP DC 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
Measurements / Dimensions
Length overall - Detail21.00 ft
Length overall - Detail21 ft. 0 in
Length - Feet21
Length - Feet21
Length overall - Meters6.4
Length overall - Meters6.4
Length overall - Inches252
Length overall - Inches252
Beamnot available
Beam94 in
Beam - Metersnot available
Beam - Meters2.39
Beam - Inchesnot available
Beam - Inches94
Weight - Detailnot available
Weight - Detail1,840 lbs
Weight - kgnot available
Weight - kg834.61
Weight - lbs.not available
Weight - lbs.184
Engine and Drivetrain
Fuel tank capacity - Gal47
Fuel tank capacity - Gal54
Fuel tank capacity - Liters177.91
Fuel tank capacity - Liters204.41
Fuel typeGas
Fuel typenot available
Drive typeoutboard
Drive typeOutboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail54 gal
Engine maxnot available
Engine max250 hp
Operational Info
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeTriton Boats
Modelnot available
ModelTR-21X HP DC
Model Yearnot available
Model Year2006

Triton Boats 21 TRX 2018 vs Triton Boats TR-21X HP DC 2006 — Common Questions

Which is the larger boat — the Triton Boats 21 TRX 2018 or the Triton Boats TR-21X HP DC 2006?
The Triton Boats TR-21X HP DC 2006 is the longer of the two at 21,0 feet overall. The Triton Boats 21 TRX 2018 comes in at 21,0 feet, making it roughly 0,0 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 TR-21X HP DC 2006 has a documented max rating of 250 hp. Engine specifications for the Triton Boats 21 TRX 2018 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 21 TRX 2018 is Coast Guard rated for 6 passengers, while the Triton Boats TR-21X HP DC 2006 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.
Which boat has the larger fuel tank — the Triton Boats 21 TRX 2018 or the Triton Boats TR-21X HP DC 2006?
The Triton Boats TR-21X HP DC 2006 has the bigger tank at 54 gallons, versus 47 gallons on the Triton Boats 21 TRX 2018. That 7-gallon difference translates to roughly 21–35 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats 21 TRX 2018 and Triton Boats TR-21X HP DC 2006 from the same manufacturer?
Yes — both the Triton Boats 21 TRX 2018 and the Triton Boats TR-21X HP DC 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.