Mariah SX21

Q: What years was the Mariah SX21 produced?

Our records show the Mariah SX21 was available from 2009 through to 2010 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Mariah SX21?

The Mariah SX21 measures 20.75 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Mariah SX21 weigh?

The Mariah SX21 has a documented dry weight of 36 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Mariah SX21?

The Mariah SX21 has a maximum engine rating of 270 hp (201 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Mariah SX21 carry?

The Mariah SX21 is rated for 1 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

Q: What hull type does the Mariah SX21 use?

The Mariah SX21 features a fiberglass modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

Q: What is the fuel capacity of the Mariah SX21?

The Mariah SX21 carries a 44-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Mariah SX21?

The Mariah SX21 is manufactured by Mariah. Browse the full Mariah spec catalogue to compare other models from the same range.

Mariah SX21 — all spec sheets

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Model Overview

Mariah SX21 Specifications

Length20.75 ft

Beam8 ft. 6 in. (2.6 m)

Weight36 lbs

Max HP270 hp (201 kW)

Fuel44 gal

Capacity1 people

Years Made2009–2010

HullModified Vee

MaterialFiberglass

The Mariah SX21 was built across 2 model years, from 2009 through to 2010 — a fiberglass modified vee design with i/o propulsion.

Documented specifications include 20.75 ft in overall length, a dry weight of 36 lbs, a maximum engine rating of 270 hp (201 kW), capacity for 1 people and a 44-gallon fuel tank. Click any year card below to view the full spec sheet.

Specifications are consistent across all model years in our database.

Browse by year

2009 2010

Compare model years

2009 vs 2010

Spec sheets — all years

Mariah SX21 2010 Boat Specs

2010

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Mariah SX21 2009 Boat Specs

2009

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Mariah SX21 — Common Questions

What years was the Mariah SX21 produced?

Our records show the Mariah SX21 was available from 2009 through to 2010 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

How long is the Mariah SX21?

The Mariah SX21 measures 20.75 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Mariah SX21 weigh?

The Mariah SX21 has a documented dry weight of 36 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Mariah SX21?

The Mariah SX21 has a maximum engine rating of 270 hp (201 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Mariah SX21 carry?

The Mariah SX21 is rated for 1 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

What hull type does the Mariah SX21 use?

The Mariah SX21 features a fiberglass modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

What is the fuel capacity of the Mariah SX21?

The Mariah SX21 carries a 44-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Mariah SX21?

The Mariah SX21 is manufactured by Mariah. Browse the full Mariah spec catalogue to compare other models from the same range.