2003 Grady-White Marlin 300

$74,500

Used

Boat in Ridgeland, SC 29936 US

builtBuilt in 2003
Year the boat was built
model

Marlin 300

Boat model
engine

1 Engine (--)

Engine type and count
length

30 feet

Overall boat length
fuel

Gas

Fuel type
material

Other

Hull material
Nominal Length
30ft
Hull Material
other
Engine 1
Engine Model
Single Outboard
Fuel Type
gasoline
Additional Equipment
AVAILABLE NOW!! IN STOCK 2003 GRADY-WHITE MARLIN 300 WITH 2021 SUZUKI DF300AP'S !!!!;;CONTACT ONE OF OUR SALES ASSOCIATES TODAY FOR MORE INFORMATION!!;;;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.
Total Power
600.0 hp

Price History

DateEventPrice
2/10/26Price decreased$74,500(-6.6%)
1/24/26Price decreased$79,800(-3.3%)
1/8/26Price decreased$82,500(-4.6%)
11/8/25Price decreased$86,500(-3.8%)
8/6/25Initial price$89,900

Overview from around the web 2003 Grady-White Marlin 300

Customers praise the 2003 Grady-White Marlin 300 for its exceptional build quality and reliable performance

Many highlight its spacious and comfortable cockpit, making it ideal for both fishing and family outings. Users appreciate the boat's stability in rough waters and the well-designed layout that maximizes functionality. The Marlin 300 is also noted for its powerful engines and smooth handling, providing confidence and ease during longer trips. Overall, owners commend this model for its durability, versatility, and classic Grady-White craftsmanship.

The Biggest Pros and Cons

The 2003 Grady-White Marlin 300 is a versatile offshore fishing boat known for its solid build quality and reliable performance. Here are some pros and cons to consider:

Pros

Sturdy Construction: Built with Grady-White’s renowned high-quality fiberglass hull, offering durability and excellent offshore handling.

Spacious Deck Layout: Ample fishing space with well-thought-out storage compartments, rod holders, and live wells, making it ideal for serious anglers.

Comfort Features: Equipped with seating and shelter options that provide comfort during long trips, including a roomy console and a T-top for shade.

Reliable Performance: Powered by twin outboard engines, delivering strong and efficient performance with good fuel economy for its class.

Safety: Features such as high gunwales and non-skid decks contribute to safer boating in rougher waters.

Cons

Aging Electronics: Being a 2003 model, the onboard electronics may be outdated and could require upgrading for modern navigation and fish-finding technology.

Limited Cabin Space: The small cuddy cabin is more suited for storage or short rest rather than extended overnight stays.

Fuel Capacity: While adequate for day trips, some may find the fuel capacity limiting for longer offshore excursions without refueling.

Maintenance Costs: Older twin outboard setups may require more frequent maintenance and parts replacement compared to newer models.

Ride Comfort: Although solid in rough water, the ride may feel firm compared to larger offshore boats with more advanced hull designs.

Made For

The 2003 Grady-White Marlin 300 is ideal for anglers and boating enthusiasts who seek a versatile, reliable offshore fishing boat. It’s perfect for those who enjoy serious sportfishing with family or friends, offering a combination of performance, comfort, and durability. Whether you’re targeting big game fish or cruising coastal waters, this boat suits individuals who value quality craftsmanship, ample fishing amenities, and a stable, seaworthy ride.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2003 Grady-White Marlin 300. 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 Freshwater Fishing cost in today's market, or how much does a Grady-White 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
$845.55/mo
$
$
Loan amount$ 74,500
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2003 Grady-White Marlin 300. 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 Freshwater Fishing cost in today's market, or how much does a Grady-White 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
$845.55/mo
$
$
Loan amount$ 74,500
OR
%

Contact The Boathouse Okatie

5279 N Okatie Hwy, Ridgeland, SC, 29936

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5279 N Okatie Hwy
Ridgeland, SC 29936

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