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6900 Lanier Island Parkway,
Buford, GA 30518

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3149 Shoreland Drive,
Buford, GA 30518

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15597 North Highway 11,
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7700 North Highway 11,
Sunset, SC 29685

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486 Park Creek Marina Rd,
Equality, AL 36026

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124 Edgewater Drive,
Jackson Gap, AL 36861

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7280 Highway 49 South,
Dadeville, AL 36853

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5820 Lake Oconee Parkway,
Greensboro, GA 30642

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100 Ridge Road,
Canton, GA 30114

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5529 Lanier Island Parkway,
Buford, GA 30518

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Equality, Al 36026

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Location Details & Services
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Equality, Al 36026

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Singleton Marine Blue Creek Marina

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Location Details & Services

Select a Store

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Use my current location

OneWater Service Center

6080 Lanier Island Parkway,
Buford, GA 30518

Singleton Marine Holiday Marina

6900 Lanier Island Parkway,
Buford, GA 30518

Singleton Marine Used Boat Super Center Lake Lanier

3149 Shoreland Drive,
Buford, GA 30518

Singleton Marine Lake Keowee Service Center

15597 North Highway 11,
Salem, SC 29676

Singleton Marine Lake Keowee

7700 North Highway 11,
Sunset, SC 29685

Singleton Marine Parker Creek Marina

486 Park Creek Marina Rd,
Equality, AL 36026

Singleton Marine Jacksons Gap

124 Edgewater Drive,
Jackson Gap, AL 36861

Singleton Marine Blue Creek Marina

7280 Highway 49 South,
Dadeville, AL 36853

Singleton Marine Lake Oconee

5820 Lake Oconee Parkway,
Greensboro, GA 30642

Singleton Marine Lake Allatoona

100 Ridge Road,
Canton, GA 30114

Singleton Marine - Atlanta

5529 Lanier Island Parkway,
Buford, GA 30518

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SPECS

non-filled-map

Location
Hanceville, AL

Condition

Condition
Used

calender

Year
2012

type

Make
Harris

type

Model
250 Gm Sl

stock

HIN
HAMP6369J112

type

Category
Pontoon

boat-length

Length
27 '0"

beam-length

Beam
8' 1"

engine

Engines
1

dark-power

HP
250

engine-hours

Engine Hours*
219

stock

Stock Number
C37229

inventory-status

Inventory Status
Available

Description

Experience the ultimate in leisure and luxury on the water with the 2012 Harris Grand Mariner 250 SL, a premium pontoon boat for sale that perfectly blends performance, comfort, and style. As a standout in the Harris lineup, this used pontoon boat offers an exceptional opportunity for boating enthusiasts seeking a reliable and feature-rich vessel. Whether you are searching for a Harris boat for sale to enjoy family outings, entertain friends, or simply relax on the water, the Grand Mariner 250 SL is designed to exceed expectations.

Overview
The 2012 Harris Grand Mariner 250 SL is a 27-foot pontoon that delivers both spaciousness and versatility. Its impressive length provides ample room for guests, making it ideal for social gatherings, sun-soaked afternoons, and memorable adventures. With its sleek design and attention to detail, this Harris pontoon boat stands out on any lake or river, offering a sophisticated yet fun boating experience. The used condition of this vessel ensures a great value for buyers looking to maximize their investment without compromising on quality or enjoyment.

Performance
Powering the Grand Mariner 250 SL is a robust 250-horsepower engine, delivering smooth acceleration and reliable performance for a variety of on-water activities. With only 219 engine hours, this pontoon boat for sale has plenty of life left for new adventures. The single-engine setup is designed for efficiency and ease of maintenance, allowing you to spend more time enjoying the water and less time worrying about upkeep. Whether you are cruising at a leisurely pace or picking up speed for watersports, the Harris Grand Mariner 250 SL offers a responsive and exhilarating ride.

Features and Specifications
The Harris Grand Mariner 250 SL is thoughtfully equipped to enhance your boating experience. Its spacious deck layout provides plenty of seating for family and friends, ensuring everyone can relax in comfort. The pontoon’s design emphasizes both style and functionality, with premium materials and finishes that create a welcoming atmosphere. The 27-foot length allows for generous storage options, so you can bring along all your gear, refreshments, and water toys for a full day of fun. The pontoon’s construction is engineered for stability and safety, giving you peace of mind as you navigate your favorite waterways.

Benefits
Owning a Harris Grand Mariner 250 SL means embracing a lifestyle of relaxation, entertainment, and adventure. Pontoon boats are renowned for their versatility, and this model is no exception. The expansive deck space is perfect for hosting gatherings, enjoying meals al fresco, or simply lounging in the sun. The comfortable seating and open layout make it easy to socialize, while the sturdy build ensures a smooth and stable ride even when the water gets a bit choppy. With its powerful engine and efficient design, you can explore new destinations, tow water toys, or simply drift and enjoy the scenery.

Practical Uses
The 2012 Harris Grand Mariner 250 SL is designed with practicality in mind. Its ample storage compartments keep your essentials organized and out of the way, while the intuitive layout makes docking and maneuvering a breeze. The single-engine configuration not only simplifies maintenance but also contributes to fuel efficiency, helping you make the most of every outing. Whether you are planning a quick afternoon escape or an all-day adventure, this pontoon boat for sale is equipped to handle your needs with ease and reliability.

Ideal Usage
This Harris boat for sale is perfect for a wide range of activities and occasions. Imagine gathering your family for a relaxing cruise, where everyone can stretch out and enjoy the gentle motion of the water. Host unforgettable parties with friends, complete with music, refreshments, and plenty of space to mingle. For those who love fishing, the stable platform and generous deck space make it easy to cast a line and reel in your next big catch. The Grand Mariner 250 SL also shines as a base for water sports, offering the power and agility needed for tubing, wakeboarding, or simply towing the kids around for some high-energy fun.

Conclusion
The 2012 Harris Grand Mariner 250 SL is a remarkable pontoon boat for sale that combines luxury, performance, and practicality in one impressive package. With its spacious 27-foot layout, powerful 250-horsepower engine, and thoughtful design, this used Harris boat for sale is ready to deliver countless hours of enjoyment on the water. Whether you are seeking relaxation, adventure, or a little bit of both, the Grand Mariner 250 SL is equipped to make every outing memorable. Don’t miss your chance to own this exceptional pontoon—contact the dealer today to learn more and take the first step toward your next great boating adventure.
Vessel ID# C37229     Last Updated: 12-06-2025 07:23 UTC
This product description was created, in whole or in part, using generative artificial intelligence (AI) and is provided for informational purposes only. While we strive for accuracy, please note that details such as product features, specifications, and availability may vary. We encourage you to verify all information before making a purchase. All sales are subject to our standard Purchase Agreement and other dealer required documentation.
Please note that the images displayed may be illustrative or representative of the actual vessel. Variations in features, options, color, condition, and engine hours may occur between the images and the actual vessel. For accurate and specific details regarding each vessel, including whether the images are of the actual vessel, please refer to the accompanying description. We encourage prospective buyers to contact us directly to verify image authenticity and to request additional photographs of the actual vessel.
* Note that the stated engine hours have not been verified. Please confirm with your sales consultant.
Not all boats include a trailer. Inquire about a trailer with purchase.
Offered By Singleton Marine
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