Mariah G21

Q: What years was the Mariah G21 produced?

Our records show the Mariah G21 was available from 2009 through to 2012 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Mariah G21?

The Mariah G21 measures 21.42 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 G21 weigh?

The Mariah G21 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 G21?

The Mariah G21 has a maximum engine rating of 300 hp (224 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 G21 carry?

The Mariah G21 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 G21 use?

The Mariah G21 features a aluminum 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 G21?

The Mariah G21 carries a 35-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Mariah G21?

The Mariah G21 is manufactured by Mariah. Browse the full Mariah spec catalogue to compare other models from the same range.

Mariah G21 — all spec sheets

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Model Overview

Mariah G21 Specifications

Length21.42 ft

Beam8 ft. 6 in. (2.6 m)

Weight36 lbs

Max HP300 hp (224 kW)

Fuel35 gal

Capacity1 people

Years Made2009–2012

HullModified Vee

MaterialAluminum

The Mariah G21 was built across 4 model years, from 2009 through to 2012 — a aluminum modified vee design with i/o propulsion.

Documented specifications include 21.42 ft in overall length, a dry weight of 36 lbs, a maximum engine rating of 300 hp (224 kW), capacity for 1 people and a 35-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 300 hp (224 kW) from 2011.

Browse by year

2009 2010 2011 2012

Compare model years

2009 vs 2010 2010 vs 2011 2011 vs 2012

Spec sheets — all years

Mariah G21 2012 Boat Specs

2012

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Mariah G21 2011 Boat Specs

2011

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Mariah G21 2010 Boat Specs

2010

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Mariah G21 2009 Boat Specs

2009

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Mariah G21 — Common Questions

What years was the Mariah G21 produced?

Our records show the Mariah G21 was available from 2009 through to 2012 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

How long is the Mariah G21?

The Mariah G21 measures 21.42 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Mariah G21 weigh?

The Mariah G21 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 G21?

The Mariah G21 has a maximum engine rating of 300 hp (224 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 G21 carry?

The Mariah G21 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 G21 use?

The Mariah G21 features a aluminum 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 G21?

The Mariah G21 carries a 35-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Mariah G21?

The Mariah G21 is manufactured by Mariah. Browse the full Mariah spec catalogue to compare other models from the same range.