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OneWater Service Center

6080 Lanier Island Parkway,
Buford, GA 30518

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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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Equality, Al 36026

Singleton Marine Blue Creek Marina

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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
Lewisville, TX

Condition

Condition
Used

calender

Year
2024

type

Make
Harris

type

Model
GRAND MARINER 250

stock

HIN
HAMP2804D424

type

Category
Pontoon

boat-length

Length
28 '0"

beam-length

Beam
8' 6"

engine

Engines
1

dark-power

HP
400

engine-hours

Engine Hours*
19

stock

Stock Number
N316276A

inventory-status

Inventory Status
Available

Description

2024 HARRIS GRAND MARINER 250
Black Fence Panel Tri-Toon – Luxury Performance Pontoon – One Owner – Amazing Condition – Only 19 Hours

Trailer: Included – Boatmate Tandem Axle Trailer with Disc Brakes & Boarding Ladder

Now available at our Used Boat Super Center in Lewisville, this 2024 Harris Grand Mariner 250 is a top-of-the-line luxury tri-toon built for performance, comfort, and entertaining. Finished with a sleek black fence panel and a rich brown interior, this Grand Mariner is powered by a Mercury V10 400 horsepower outboard with only 19 hours, paired with a 4-blade stainless prop and electric power-assisted steering.

Loaded with premium features, advanced technology, and high-end finishes, this Harris delivers exceptional performance with luxury throughout.

Key Features:

• Mercury V10 400 HP Outboard
Massive power with only 19 hours, delivering top-tier performance on a tri-toon platform.

• Mercury Digital Throttle & Power Assisted Steering
Smooth, responsive control for effortless driving and handling.

• Powered Folding Tower with Dual Biminis
Includes standard Bimini and forward Bimini for maximum shade coverage.

• JL Audio Premium Stereo System
Includes subwoofer, cockpit speakers, tower speakers, and transom remotes.

• Dual Simrad Touch Screens with GPS Mapping
Advanced helm technology with full navigation and system control.

• RGB Interior Lighting & Underwater Lights
Custom lighting throughout the boat for a premium look day or night.

• Convertible Rear Lounge
Versatile seating for relaxing, sunbathing, or entertaining.

• Raised Driver Helm with Adjustable Seat
Improved visibility and comfort at the helm.

• Stainless Steel Folding Swim Step & Ladder
Easy access to and from the water.

• Stainless Steel Ski Tow Bar
Perfect for watersports and tubing.

• In-Floor Ski Locker
Convenient storage for gear and equipment.

• Docking Lights & Stainless Pop-Up Cleats
Enhanced visibility and clean, functional hardware.

• Flag Pole with Mount
Adds a finished look while on the water.

• Dual Batteries with Switch
Reliable power management for all onboard systems.

• Factory Mooring Cover
Protects the boat during storage.

Trailer:

• Boatmate Tandem Axle Trailer
• Disc Brakes
• Boarding Ladder Included

📍 Located at our Used Boat Super Center – Lewisville, TX
📞 Call 972-850-2628 or 📧 email us today for more information or to schedule a private showing!

Too much to list — this Harris Grand Mariner 250 is a loaded, high-performance luxury tri-toon with low hours and premium features throughout, ready for the water.

* Freight, prep, dealer fee and tax additional to stated price

Vessel ID# N316276A     Last Updated: 03-25-2026 23:56 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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