Triton Boats 18RX3 2009 vs Triton Boats 20 TRX 2020 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats 18RX3 2009 or the Triton Boats 20 TRX 2020?

The Triton Boats 20 TRX 2020 is the longer of the two at 20,0 feet overall. The Triton Boats 18RX3 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.

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

The Triton Boats 18RX3 2009 has a documented max rating of 175 hp. Engine specifications for the Triton Boats 20 TRX 2020 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 18RX3 2009 is Coast Guard rated for 600 passengers, while the Triton Boats 20 TRX 2020 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.

Q: Which boat has the larger fuel tank — the Triton Boats 18RX3 2009 or the Triton Boats 20 TRX 2020?

The Triton Boats 20 TRX 2020 has the bigger tank at 45 gallons, versus 37 gallons on the Triton Boats 18RX3 2009. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Triton Boats 18RX3 2009 and Triton Boats 20 TRX 2020 from the same manufacturer?

Yes — both the Triton Boats 18RX3 2009 and the Triton Boats 20 TRX 2020 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 18RX3 2009 vs Triton Boats 20 TRX 2020

Triton Boats

Triton Boats 18RX3 2009

2009

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Triton Boats

Triton Boats 20 TRX 2020

2020

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Detailed Evaluation & Buyer Recommendation

Triton Boats 18RX3 2009 vs Triton Boats 20 TRX 2020 — Same Brand, Different Boat

The Triton Boats 18RX3 2009 vs Triton Boats 20 TRX 2020 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 18RX3 2009 carries a rated maximum of 175 hp. Engine data for the Triton Boats 20 TRX 2020 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Triton Boats 20 TRX 2020 carries 45 gallons versus 37 gallons in the Triton Boats 18RX3 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Triton Boats 18RX3 2009 is rated for 600 passengers, while the Triton Boats 20 TRX 2020 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 18RX3 2009 could be the deciding factor.

Bottom line: Choose the Triton Boats 18RX3 2009 if your priority is putting more people on the water — it handles 600 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 20 TRX 2020 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

Model18RX3

Modelnot available

Model Year2009

Model Yearnot available

Measurements / Dimensions

Beam94 in

Beamnot available

Beam - Meters2.39

Beam - Metersnot available

Beam - Inches94

Beam - Inchesnot available

Weight - Detail1,690 lbs

Weight - Detailnot available

Weight - kg766.57

Weight - kgnot available

Weight - lbs.169

Weight - lbs.not available

Length - Feet18

Length - Feet20

Length - Inches8

Length - Inchesnot available

Length overall - Detail18 ft. 8 in

Length overall - Detail20.00 ft

Length overall - Meters5.69

Length overall - Meters6.1

Length overall - Inches224

Length overall - Inches240

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail37 gal

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters140.06

Fuel tank capacity - Liters170.34

Fuel tank capacity - Gal37

Fuel tank capacity - Gal45

Fuel typeGas

Drive typeOutboard

Drive typeoutboard

Engine max175 hp

Engine maxnot available

Operational Info

StorageLivewell Capacity: 33 gal. Rear Storage / Baitwell: 84 qt. Rear Storage Boxes: 168 qt. Front Storage Box: 300 qt

Storagenot available

Maximum people600 lbs

Maximum peoplenot available

Boat typenot available

Boat typePower

Trailer Info

Trailer - Length over all23 ft. without swing tongue 21 ft. with swing tongue

Trailer - Length over allnot available

Triton Boats 18RX3 2009 vs Triton Boats 20 TRX 2020 — Common Questions

Which is the larger boat — the Triton Boats 18RX3 2009 or the Triton Boats 20 TRX 2020?

The Triton Boats 20 TRX 2020 is the longer of the two at 20,0 feet overall. The Triton Boats 18RX3 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 18RX3 2009 has a documented max rating of 175 hp. Engine specifications for the Triton Boats 20 TRX 2020 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 18RX3 2009 is Coast Guard rated for 600 passengers, while the Triton Boats 20 TRX 2020 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 18RX3 2009 or the Triton Boats 20 TRX 2020?

The Triton Boats 20 TRX 2020 has the bigger tank at 45 gallons, versus 37 gallons on the Triton Boats 18RX3 2009. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Triton Boats 18RX3 2009 and Triton Boats 20 TRX 2020 from the same manufacturer?

Yes — both the Triton Boats 18RX3 2009 and the Triton Boats 20 TRX 2020 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 18RX3 2009 full specs ← Triton Boats 20 TRX 2020 full specs