Sylvan Signature 8521

Q: What years was the Sylvan Signature 8521 produced?

Our records show the Sylvan Signature 8521 was available from 2012 through to 2013 — 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 Sylvan Signature 8521?

The Sylvan Signature 8521 measures 22.83 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Sylvan Signature 8521 weigh?

The Sylvan Signature 8521 has a documented dry weight of 21 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Sylvan Signature 8521?

The Sylvan Signature 8521 has a maximum engine rating of Maximum: 150 Tri-toon Maximum: 175. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Sylvan Signature 8521 carry?

The Sylvan Signature 8521 is rated for 11 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 Sylvan Signature 8521 use?

The Sylvan Signature 8521 features a aluminum pontoon hull. Pontoon hulls offer exceptional stability and deck space, making them ideal for family cruising and entertaining.

Q: What is the fuel capacity of the Sylvan Signature 8521?

The Sylvan Signature 8521 carries a 3-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Sylvan Signature 8521?

The Sylvan Signature 8521 is manufactured by Sylvan. Browse the full Sylvan spec catalogue to compare other models from the same range.

Sylvan Signature 8521 — all spec sheets

Small

Model Overview

Sylvan Signature 8521 Specifications

Length22.83 ft

Beam102 in

Weight21 lbs

Max HPMaximum: 150 Tri-toon Maximum: 175

Fuel3 gal

Capacity11 people

Years Made2012–2013

HullPontoon

MaterialAluminum

The Sylvan Signature 8521 was built across 2 model years, from 2012 through to 2013 — a aluminum pontoon design with outboard propulsion.

Documented specifications include 22.83 ft in overall length, a dry weight of 21 lbs, a maximum engine rating of Maximum: 150 Tri-toon Maximum: 175, capacity for 11 people and a 3-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — Maximum: 150 Tri-toon Maximum: 175 from 2013.

Browse by year

2012 2013

Compare model years

2012 vs 2013

Spec sheets — all years

Sylvan Signature 8521 2013 Boat Specs

2013

View specs →

Sylvan Signature 8521 2012 Boat Specs

2012

View specs →

Sylvan Signature 8521 — Common Questions

What years was the Sylvan Signature 8521 produced?

Our records show the Sylvan Signature 8521 was available from 2012 through to 2013 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

How long is the Sylvan Signature 8521?

The Sylvan Signature 8521 measures 22.83 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Sylvan Signature 8521 weigh?

The Sylvan Signature 8521 has a documented dry weight of 21 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Sylvan Signature 8521?

The Sylvan Signature 8521 has a maximum engine rating of Maximum: 150 Tri-toon Maximum: 175. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Sylvan Signature 8521 carry?

The Sylvan Signature 8521 is rated for 11 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 Sylvan Signature 8521 use?

The Sylvan Signature 8521 features a aluminum pontoon hull. Pontoon hulls offer exceptional stability and deck space, making them ideal for family cruising and entertaining.

What is the fuel capacity of the Sylvan Signature 8521?

The Sylvan Signature 8521 carries a 3-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Sylvan Signature 8521?

The Sylvan Signature 8521 is manufactured by Sylvan. Browse the full Sylvan spec catalogue to compare other models from the same range.