Triton Boats 20XS SC 2010 vs Triton Boats 21 TRX 2018 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats 20XS SC 2010 or the Triton Boats 21 TRX 2018?

The Triton Boats 21 TRX 2018 is the longer of the two at 21,0 feet overall. The Triton Boats 20XS SC 2010 comes in at 20,8 feet, making it roughly 0,3 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 20XS SC 2010 has a documented max rating of 175 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 20XS SC 2010 is Coast Guard rated for 650 passengers, while the Triton Boats 21 TRX 2018 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 20XS SC 2010 or the Triton Boats 21 TRX 2018?

The Triton Boats 20XS SC 2010 has the bigger tank at 53 gallons, versus 47 gallons on the Triton Boats 21 TRX 2018. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Triton Boats 20XS SC 2010 and Triton Boats 21 TRX 2018 from the same manufacturer?

Yes — both the Triton Boats 20XS SC 2010 and the Triton Boats 21 TRX 2018 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 20XS SC 2010 vs Triton Boats 21 TRX 2018

Triton Boats

Triton Boats 20XS SC 2010

2010

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Triton Boats

Triton Boats 21 TRX 2018

2018

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Detailed Evaluation & Buyer Recommendation

Triton Boats 20XS SC 2010 vs Triton Boats 21 TRX 2018 — Same Brand, Different Boat

The Triton Boats 20XS SC 2010 vs Triton Boats 21 TRX 2018 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 20XS SC 2010 carries a rated maximum of 175 hp. Engine data for the Triton Boats 21 TRX 2018 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 20XS SC 2010 carries 53 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.

For family outings this is probably the sharpest distinction between the two. The Triton Boats 20XS SC 2010 is rated for 650 passengers, while the Triton Boats 21 TRX 2018 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 20XS SC 2010 could be the deciding factor.

Bottom line: Choose the Triton Boats 20XS SC 2010 if your priority is putting more people on the water — it handles 650 passengers and at 20,8 ft it has the deck room to back that rating up comfortably. The Triton Boats 21 TRX 2018 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

Model20XS SC

Modelnot available

Model Year201

Model Yearnot available

Measurements / Dimensions

Beam95 in

Beamnot available

Beam - Meters2.41

Beam - Metersnot available

Beam - Inches95

Beam - Inchesnot available

Weight - Detail1,926 lbs

Weight - Detailnot available

Weight - kg873.62

Weight - kgnot available

Weight - lbs.1926

Weight - lbs.not available

Length - Feet20.75

Length - Feet21

Length overall - Detail20 ft. 9 in

Length overall - Detail21.00 ft

Length overall - Meters6.32

Length overall - Meters6.4

Length overall - Inches249

Length overall - Inches252

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail53 gal

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters200.63

Fuel tank capacity - Liters177.91

Fuel tank capacity - Gal53

Fuel tank capacity - Gal47

Fuel typeGas

Drive typeOutboard

Drive typeoutboard

Horsepower175 - 25

Horsepowernot available

Operational Info

StorageRear Storage Boxes: 168 qt. Rear Storage / Baitwell: 84 qt. Front Storage Box: 300 qt. Livewell: 42.5 gal. Built-in Ice Chest: 28 qt

Storagenot available

Maximum people650 lbs

Maximum peoplenot available

Boat typenot available

Boat typePower

Trailer Info

Trailer - Length over all24 ft. 0 in. with swing tongue 26 ft. 0 in. without swing tongue

Trailer - Length over allnot available

Triton Boats 20XS SC 2010 vs Triton Boats 21 TRX 2018 — Common Questions

Which is the larger boat — the Triton Boats 20XS SC 2010 or the Triton Boats 21 TRX 2018?

The Triton Boats 21 TRX 2018 is the longer of the two at 21,0 feet overall. The Triton Boats 20XS SC 2010 comes in at 20,8 feet, making it roughly 0,3 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 20XS SC 2010 has a documented max rating of 175 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 20XS SC 2010 is Coast Guard rated for 650 passengers, while the Triton Boats 21 TRX 2018 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 20XS SC 2010 or the Triton Boats 21 TRX 2018?

The Triton Boats 20XS SC 2010 has the bigger tank at 53 gallons, versus 47 gallons on the Triton Boats 21 TRX 2018. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Triton Boats 20XS SC 2010 and Triton Boats 21 TRX 2018 from the same manufacturer?

Yes — both the Triton Boats 20XS SC 2010 and the Triton Boats 21 TRX 2018 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 20XS SC 2010 full specs ← Triton Boats 21 TRX 2018 full specs