1986 Knowles 40 Express

$295,000

Used

Boat in Stuart, FL 34994 US

builtBuilt in 1986
Year the boat was built
model

40 Express

Boat model
engine

2 Engines (2x Yanmar)

Engine type and count
length

40 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Length Overall
40ft
Beam
12.5ft
Max Draft
3.42ft
Displacement
17000lb
Cabins
1
Heads
1
Fresh Water Tanks
50gal
Fuel Tanks
310gal
Hull Material
fiberglass
Engine 1
Engine Make
Yanmar
Engine Model
GTE
Total Power
465hp
Engine Hours
2200
Engine Type
inboard
Fuel Type
diesel
Engine 2
Engine Make
Yanmar
Engine Model
GTE
Total Power
465hp
Engine Hours
2200
Engine Type
inboard
Fuel Type
diesel
Summary
This 1986 40ft Billy Knowles is a great example of a well-kept classic cold mold express sportfish. She was refit in 2011 and has since been well maintained and upgraded to encompass everything that a modern boat should represent. Don’t miss this opportunity to own a beautiful piece of sportfishing
Mechanical Disclaimer

Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.

Disclaimer

The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.

Price History

DateEventPrice
7/7/25Price decreased$295,000(-10.3%)
1/16/24Initial price$329,000

Overview from around the web 1986 Knowles 40 Express

Customers praise the 1986 Knowles 40 Express for its classic design and solid construction, highlighting its spacious interior and comfortable accommodations

Many appreciate its reliable performance and smooth handling, making it a favored choice for both cruising and fishing. Owners often mention the quality craftsmanship typical of Knowles boats from this era, as well as the vessel's timeless appeal and practicality on the water. Overall, the 1986 Knowles 40 Express is celebrated for blending traditional elegance with dependable functionality.

The Biggest Pros and Cons

The 1986 Knowles 40 Express is a classic sportfishing yacht known for its robust construction and timeless design. Here are some pros and cons to consider:

Pros

Solid Build Quality: Crafted with durable materials, the Knowles 40 Express offers long-lasting reliability and seaworthiness.

Spacious Layout: The design provides ample cockpit and cabin space, making it comfortable for extended fishing trips or cruising.

Powerful Performance: Equipped with efficient engines, this model delivers strong performance and good handling in various sea conditions.

Classic Styling: Its traditional express boat lines appeal to enthusiasts who appreciate a vintage aesthetic with practical functionality.

Good Storage: Plenty of storage compartments are available for gear, making it well-suited for sportfishing activities.

Cons

Older Systems: Being a 1986 model, some onboard systems and electronics may be outdated and could require upgrades or maintenance.

Fuel Efficiency: Compared to modern designs, the fuel consumption might be higher, which is a consideration for long-range trips.

Maintenance Needs: As with any classic boat, ongoing upkeep is essential to maintain performance and appearance.

Limited Modern Amenities: The boat may lack some contemporary comforts and features found in newer models, such as advanced navigation systems or modern interior finishes.

Weight: The sturdy construction can result in a heavier vessel, potentially affecting speed and maneuverability.

Made For

The 1986 Knowles 40 Express is ideal for experienced anglers and boating enthusiasts seeking a durable, high-performance vessel designed for serious offshore fishing and comfortable cruising. Its spacious layout and robust construction make it perfect for those who want a reliable boat capable of handling challenging sea conditions while providing ample room for family and friends. Whether you’re targeting big game fish or enjoying extended trips on the water, the Knowles 40 Express offers the versatility and strength to meet your needs.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1986 Knowles 40 Express. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Knowles cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,348.16/mo
$
$
Loan amount$ 295,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1986 Knowles 40 Express. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Knowles cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,348.16/mo
$
$
Loan amount$ 295,000
OR
%

Contact HMY Yacht Sales, Inc.

Waterway Marina, 290 North Dixie Highway, Stuart, FL, 34994

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Meet the Broker

Address

Waterway Marina
290 North Dixie Highway
Stuart, FL 34994
Other Information about HMY Yacht Sales, Inc.

Located at 290 North Dixie Highway at the Waterway Marina, HMY's Stuart office is the premier yacht dealer and brokerage firm in the Martin County area. The team at HMY Stuart is well equipped to handle all of your yacht buying or selling needs. We are highly skilled in strategically marketing your yacht and always personally walk our customers through every step of the yacht buying and selling process.

HMY Yachts in Stuart at Waterway Marina offers both new and used yachts for sale as well as high-speed boat lifts and wet slips. Our new yachts include premium brands like Viking Yachts, Princess Yachts, Two Oceans Power Catamarans, ECLIPSE, Nimbus, and MJM. If you are looking to sell your yacht, no other brokerage office in Port Salerno or Stuart, Florida, is able to offer more experience, exposure to the market, or advertising capabilities than HMY. Let our team help you sell your vessel quickly and for top dollar.

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