Triton Boats A182 SFB-MT 2012 boat specs
Triton Boats
Triton Boats A182 SFB-MT 2012
2012
View full specs →
VS
Triton Boats TR-21XD DC 2006 boat specs
Triton Boats
Triton Boats TR-21XD DC 2006
2006
View full specs →

Triton Boats A182 SFB-MT 2012 vs Triton Boats TR-21XD DC 2006 — Same Brand, Different Boat

The Triton Boats A182 SFB-MT 2012 vs Triton Boats TR-21XD 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.

On paper these two are close siblings in the size department — Triton Boats A182 SFB-MT 2012 at 18,0 ft versus Triton Boats TR-21XD DC 2006 at 21,0 ft. Weight tells a clearer story for trailering families: the Triton Boats A182 SFB-MT 2012 tips the scales at 475 lbs — 280 lbs more than the Triton Boats TR-21XD DC 2006 at 195 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.

The power gap is worth calling out. Rated to 250 hp, the Triton Boats TR-21XD DC 2006 has a 205-hp advantage over the Triton Boats A182 SFB-MT 2012's 45-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

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 TR-21XD DC 2006 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Triton Boats A182 SFB-MT 2012 at 18,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeTriton Boats
MakeTriton Boats
ModelA182 SFB-MT
ModelTR-21XD DC
Model Year2012
Model Year2006
Measurements / Dimensions
Beam75 in. (1.91 m)
Beam94 in
Beam - Meters1.91
Beam - Meters2.39
Beam - Inches75
Beam - Inches94
Depth - Detail21 in. (0.53 m)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail475 lbs. (215 kg)
Weight - Detail1,950 lbs
Weight - kg215.46
Weight - kg884.5
Weight - lbs.475
Weight - lbs.195
Width [transom] - Detail52 in. (1.32 m) bottom
Width [transom] - Detailnot available
Height [transom]20 in. (0.5 m)
Height [transom]not available
Length - Feet18
Length - Feet21
Length overall - Detail18 ft. (5.48 m)
Length overall - Detail21 ft. 0 in
Length overall - Meters5.49
Length overall - Meters6.4
Length overall - Inches216
Length overall - Inches252
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.072 in. (1.83 mm)
Hull thicknessnot available
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max45 hp (34 kW) tiller 65 hp (48 kW) remote
Engine max250 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters204.41
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal54
Operational Info
Maximum capacity1,375 lbs. (624 kg)
Maximum capacitynot available
Maximum people6 / 815 lbs. (370 kg)
Maximum peoplenot available
Trailer Info
Trailer - Length over all22 ft. (6.71 m)
Trailer - Length over allWith swing tongue: 23 ft. 5 in. Without swing tongue: 25 ft. 2 in

Triton Boats A182 SFB-MT 2012 vs Triton Boats TR-21XD DC 2006 — Common Questions

Which is the larger boat — the Triton Boats A182 SFB-MT 2012 or the Triton Boats TR-21XD DC 2006?
The Triton Boats TR-21XD DC 2006 is the longer of the two at 21,0 feet overall. The Triton Boats A182 SFB-MT 2012 comes in at 18,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats A182 SFB-MT 2012 or the Triton Boats TR-21XD DC 2006?
For trailering, the Triton Boats TR-21XD DC 2006 has the edge at 195 lbs dry weight versus 475 lbs for the Triton Boats A182 SFB-MT 2012. 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.
Which boat can handle a bigger outboard?
The Triton Boats TR-21XD DC 2006 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Triton Boats A182 SFB-MT 2012 tops out at 45 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 A182 SFB-MT 2012 is Coast Guard rated for 6 passengers, while the Triton Boats TR-21XD 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 is wider, and does it affect trailering?
The Triton Boats TR-21XD DC 2006 measures 94" wide, compared to 75" for the Triton Boats A182 SFB-MT 2012. 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.
Are the Triton Boats A182 SFB-MT 2012 and Triton Boats TR-21XD DC 2006 from the same manufacturer?
Yes — both the Triton Boats A182 SFB-MT 2012 and the Triton Boats TR-21XD 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.