Triton Boats 21 TRX 2018 vs Triton Boats AV1457 SUV 2011 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats 21 TRX 2018 or the Triton Boats AV1457 SUV 2011?

The Triton Boats 21 TRX 2018 is the longer of the two at 21,0 feet overall. The Triton Boats AV1457 SUV 2011 comes in at 13,9 feet, making it roughly 7,1 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 AV1457 SUV 2011 has a documented max rating of 10 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.

Q: How many people can each boat hold?

The Triton Boats 21 TRX 2018 is Coast Guard rated for 6 passengers, while the Triton Boats AV1457 SUV 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 21 TRX 2018 and Triton Boats AV1457 SUV 2011 from the same manufacturer?

Yes — both the Triton Boats 21 TRX 2018 and the Triton Boats AV1457 SUV 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 21 TRX 2018 vs Triton Boats AV1457 SUV 2011

Triton Boats

Triton Boats 21 TRX 2018

2018

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Triton Boats

Triton Boats AV1457 SUV 2011

2011

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Detailed Evaluation & Buyer Recommendation

Triton Boats 21 TRX 2018 vs Triton Boats AV1457 SUV 2011 — Same Brand, Different Boat

The Triton Boats 21 TRX 2018 vs Triton Boats AV1457 SUV 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 AV1457 SUV 2011 tops out at 10 hp. Engine specs for the Triton Boats 21 TRX 2018 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 21 TRX 2018 is rated for 6 passengers, while the Triton Boats AV1457 SUV 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 21 TRX 2018 could be the deciding factor.

Bottom line: Choose the Triton Boats 21 TRX 2018 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Triton Boats AV1457 SUV 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 - Detail21.00 ft

Length overall - Detail13 ft. 11 in. (4.24 m)

Length - Feet21

Length - Feet13.92

Length overall - Meters6.4

Length overall - Meters4.24

Length overall - Inches252

Length overall - Inches167

Beamnot available

Beam57 in. (1.45 m)

Beam - Metersnot available

Beam - Meters1.45

Beam - Inchesnot available

Beam - Inches57

Weight - Detailnot available

Weight - Detail144 lbs. (65 kg)

Weight - kgnot available

Weight - kg65.32

Weight - lbs.not available

Weight - lbs.144

Height - Detailnot available

Height - Detail27.5 in. (0.7 m) bow

Height - Metersnot available

Height - Meters0.71

Height - Inchesnot available

Height - Inches27.5

Height [transom]not available

Height [transom]15 in. (0.38 m)

Engine and Drivetrain

Fuel tank capacity - Gal47

Fuel tank capacity - Galnot available

Fuel tank capacity - Liters177.91

Fuel tank capacity - Litersnot available

Fuel typeGas

Drive typeoutboard

Drive typeOutboard

Engine maxnot available

Engine max10 hp (7 kW)

Operational Info

Boat typePower

Boat typenot available

Maximum capacitynot available

Maximum capacity702 lbs. (318 kg)

Maximum peoplenot available

Maximum people4 / 500 lbs. (227 kg)

General Boat Info

Makenot available

MakeTriton Boats

Modelnot available

ModelAV1457 SUV

Model Yearnot available

Model Year2011

Body / Hull

Hull materialnot available

Hull materialAluminum

Hull thicknessnot available

Hull thickness0.050 in. (1.2 mm)

Hull typenot available

Hull typeModified Vee

Trailer Info

Trailer - Length over allnot available

Trailer - Length over all19 ft. (5.79 m)

Triton Boats 21 TRX 2018 vs Triton Boats AV1457 SUV 2011 — Common Questions

Which is the larger boat — the Triton Boats 21 TRX 2018 or the Triton Boats AV1457 SUV 2011?

The Triton Boats 21 TRX 2018 is the longer of the two at 21,0 feet overall. The Triton Boats AV1457 SUV 2011 comes in at 13,9 feet, making it roughly 7,1 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 AV1457 SUV 2011 has a documented max rating of 10 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 AV1457 SUV 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 21 TRX 2018 and Triton Boats AV1457 SUV 2011 from the same manufacturer?

Yes — both the Triton Boats 21 TRX 2018 and the Triton Boats AV1457 SUV 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 21 TRX 2018 full specs ← Triton Boats AV1457 SUV 2011 full specs