2025 Harris Grand Mariner SL 230

$139,950

Used

Boat in Cincinnati, OH 45226 US

builtBuilt in 2025
Year the boat was built
model

Grand Mariner SL 230

Boat model
engine

1 Engine (--)

Engine type and count
length

23 feet

Overall boat length
fuel

--

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
23ft
Length Overall
23ft
Beam
8.5ft
Hull Material
fiberglass
Engine 1
Engine Hours
12
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
3/3/26Price decreased$139,950(-6.4%)
10/28/25Initial price$149,500

2025 Harris Grand Mariner SL 230 Video Tours

Overview from around the web 2025 Harris Grand Mariner SL 230

Customers are praising the 2025 Harris Grand Mariner SL 230 for its exceptional blend of luxury, performance, and versatility

Many highlight the spacious and thoughtfully designed layout, which provides ample seating and comfort for family and friends. The smooth handling and powerful engine receive frequent compliments, making it ideal for both relaxing cruises and more adventurous outings. Buyers also appreciate the high-quality craftsmanship and premium materials used throughout the boat, ensuring durability and style. Overall, customers find the Grand Mariner SL 230 to be a top-tier pontoon that delivers on both functionality and upscale appeal.

The Biggest Pros and Cons

The 2025 Harris Grand Mariner SL 230 offers a blend of luxury, performance, and versatility, making it a popular choice for boating enthusiasts. Here are some of the pros and cons to consider:

Pros

Spacious and Comfortable Layout: The Grand Mariner SL 230 features ample seating and a well-designed deck layout, perfect for entertaining family and friends.

High-Quality Construction: Built with premium materials and Harris’s reputation for durability, this model promises longevity and reliability.

Smooth Ride: Equipped with advanced hull technology and quality suspension, it delivers a smooth and stable ride even in choppier waters.

Customizable Options: Offers various configurations and upgrades, allowing owners to tailor the boat to their specific needs and preferences.

Powerful Performance: With efficient engine options, it provides strong acceleration and good fuel economy for a boat in its class.

Enhanced Storage: Thoughtfully designed storage compartments keep gear organized without sacrificing space.

Cons

Price Point: Positioned at a premium price, it may be less accessible for budget-conscious buyers.

Size Limitations: While spacious, the 230 model may not accommodate very large groups compared to bigger pontoon boats.

Limited Off-Road Capability: Designed primarily for calm lakes and rivers, it may not perform as well in rough or open water conditions.

Maintenance Needs: As with many luxury pontoons, upkeep can be more involved and potentially costly due to specialized components.

Made For

The 2025 Harris Grand Mariner SL 230 is perfect for boating enthusiasts who seek a versatile and stylish pontoon boat that combines luxury with performance. Ideal for families, friends, and anyone who loves spending time on the water, this model offers spacious seating, premium comfort, and advanced features that make it great for relaxing cruises, entertaining guests, or enjoying water sports. Whether you're a seasoned boater or new to pontoon boating, the Grand Mariner SL 230 caters to those who want a reliable, elegant, and fun vessel for creating memorable moments on the water.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Harris Grand Mariner SL 230. 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 Pontoon cost in today's market, or how much does a Harris 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
$1,588.39/mo
$
$
Loan amount$ 139,950
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Harris Grand Mariner SL 230. 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 Pontoon cost in today's market, or how much does a Harris 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
$1,588.39/mo
$
$
Loan amount$ 139,950
OR
%

Contact Sea Ray of Cincinnati

4811 Kellogg Avenue, Cincinnati, OH, 45226

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Address

4811 Kellogg Avenue
Cincinnati, OH 45226

Boat Location

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