Triton Boats 20TRX 2021 vs Triton Boats A1648 SFB-M 2011 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats 20TRX 2021 or the Triton Boats A1648 SFB-M 2011?

The Triton Boats 20TRX 2021 is the longer of the two at 20,0 feet overall. The Triton Boats A1648 SFB-M 2011 comes in at 15,8 feet, making it roughly 4,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: What is the maximum horsepower rating for these boats?

The Triton Boats A1648 SFB-M 2011 has a documented max rating of 35 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.

Q: How many people can each boat hold?

The Triton Boats 20TRX 2021 is Coast Guard rated for 6 passengers, while the Triton Boats A1648 SFB-M 2011 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.

Q: Are the Triton Boats 20TRX 2021 and Triton Boats A1648 SFB-M 2011 from the same manufacturer?

Yes — both the Triton Boats 20TRX 2021 and the Triton Boats A1648 SFB-M 2011 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.

Boat Comparison

Triton Boats 20TRX 2021 vs Triton Boats A1648 SFB-M 2011

Triton Boats

Triton Boats 20TRX 2021

2021

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Triton Boats

Triton Boats A1648 SFB-M 2011

2011

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Detailed Evaluation & Buyer Recommendation

Triton Boats 20TRX 2021 vs Triton Boats A1648 SFB-M 2011 — Same Brand, Different Boat

The Triton Boats 20TRX 2021 vs Triton Boats A1648 SFB-M 2011 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 A1648 SFB-M 2011 tops out at 35 hp. Engine specs for the Triton Boats 20TRX 2021 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Triton Boats 20TRX 2021 is rated for 6 passengers, while the Triton Boats A1648 SFB-M 2011 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 20TRX 2021 could be the deciding factor.

Bottom line: Choose the Triton Boats 20TRX 2021 if your priority is putting more people on the water — it handles 6 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The Triton Boats A1648 SFB-M 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.

Measurements / Dimensions

Length overall - Detail20.00 ft

Length overall - Detail15 ft. 10 in. (4.82 m)

Length - Feet20

Length - Feet15.83

Length overall - Meters6.1

Length overall - Meters4.83

Length overall - Inches240

Length overall - Inches19

Beamnot available

Beam70 in. (1.77 m)

Beam - Metersnot available

Beam - Meters1.78

Beam - Inchesnot available

Beam - Inches7

Depth - Detailnot available

Depth - Detail21 in. (0.53 m)

Depth - Centimetersnot available

Depth - Centimeters53.34

Depth - Inchesnot available

Depth - Inches21

Weight - Detailnot available

Weight - Detail275 lbs. (125 kg)

Weight - kgnot available

Weight - kg124.74

Weight - lbs.not available

Weight - lbs.275

Width [transom] - Detailnot available

Width [transom] - Detail48 in. (1.2 m) bottom

Height [transom]not available

Height [transom]15 in. (0.38 m)

Engine and Drivetrain

Engine makeMERCURY

Engine makenot available

Fuel typeGas

Drive typenot available

Drive typeOutboard

Engine maxnot available

Engine max35 hp (26 kW)

Operational Info

Boat typePower

Boat typenot available

Maximum capacitynot available

Maximum capacity973 lbs. (441 kg)

Maximum peoplenot available

Maximum people4 / 555 lbs. (252 kg)

General Boat Info

Makenot available

MakeTriton Boats

Modelnot available

ModelA1648 SFB-M

Model Yearnot available

Model Year2011

Body / Hull

Hull materialnot available

Hull materialAluminum

Hull thicknessnot available

Hull thickness0.072 in. (1.83 mm)

Hull typenot available

Hull typeFlat

Trailer Info

Trailer - Length over allnot available

Trailer - Length over all20 ft. (6.1 m)

Triton Boats 20TRX 2021 vs Triton Boats A1648 SFB-M 2011 — Common Questions

Which is the larger boat — the Triton Boats 20TRX 2021 or the Triton Boats A1648 SFB-M 2011?

The Triton Boats 20TRX 2021 is the longer of the two at 20,0 feet overall. The Triton Boats A1648 SFB-M 2011 comes in at 15,8 feet, making it roughly 4,2 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 A1648 SFB-M 2011 has a documented max rating of 35 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 20TRX 2021 is Coast Guard rated for 6 passengers, while the Triton Boats A1648 SFB-M 2011 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.

Are the Triton Boats 20TRX 2021 and Triton Boats A1648 SFB-M 2011 from the same manufacturer?

Yes — both the Triton Boats 20TRX 2021 and the Triton Boats A1648 SFB-M 2011 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.

← Triton Boats 20TRX 2021 full specs ← Triton Boats A1648 SFB-M 2011 full specs