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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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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
Buford, Georgia

Condition

Condition
Used

calender

Year
2025

type

Make
Harris

type

Model
Grand Mariner 250

stock

HIN
HAMP3129K425

type

Category
Pontoon

boat-length

Length
25 '0"

beam-length

Beam
8' 6"

engine

Engines
1

dark-power

HP
350

engine-hours

Engine Hours*
95

stock

Stock Number
B37646

inventory-status

Inventory Status
Available

Description

The 2025 Harris 250 Grand Mariner is a freshwater, premium tritoon that combines luxury, space, and strong performance in a well-cared-for freshwater package. Loaded with options and priced to sell, this boat has always been kept under cover and shows excellent condition throughout. Powered by a Mercury V10 Verado with only 95 hours, the 250 Grand Mariner delivers smooth, quiet, and confident performance whether you’re cruising the lake or pulling water toys.

The power arch adds both style and function, offering shade, tow capability, and a clean, modern profile on the water. The Grand Mariner layout is designed for comfort and entertaining, with wide-open seating and premium finishes throughout.

Key Features:
• Mercury V10 Verado – 95 hours
• Power Arch with tow capability & shade
• Freshwater boat – always kept under cover
• Loaded with premium options
• Spacious luxury layout for entertaining
• Smooth, powerful performance

No trailer included, but a trailer is available for purchase if needed. This is a clean, turn-key Harris tritoon ready for the water.

Schedule your private showing today!

Contact Brandon McLaughlin at 814-341-0976 for more information.

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

Vessel ID# B37646     Last Updated: 05-05-2026 21:53 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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2025 Harris Grand Mariner 250

$124,995

480 people viewed this boat in the past 24 hours

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Singleton Marine Holiday Marina

  • HIN HAMP3129K425
  • Stk# B37646
Specs
non-filled-map

Location

Buford, Georgia
boat-length

Length

25 '0"
Condition

Condition

Used
beam-length

Beam

8' 6"
calender

Year

2025
engine

Engines

1
type

Make

Harris
dark-power

HP

350
type

Model

Grand Mariner 250
engine-hours

Engine Hours*

95
stock

HIN

HAMP3129K425
stock

Stock Number

B37646
type

Category

Pontoon
inventory-status

Inventory Status

Available
Description

The 2025 Harris 250 Grand Mariner is a freshwater, premium tritoon that combines luxury, space, and strong performance in a well-cared-for freshwater package. Loaded with options and priced to sell, this boat has always been kept under cover and shows excellent condition throughout. Powered by a Mercury V10 Verado with only 95 hours, the 250 Grand Mariner delivers smooth, quiet, and confident performance whether you’re cruising the lake or pulling water toys.

The power arch adds both style and function, offering shade, tow capability, and a clean, modern profile on the water. The Grand Mariner layout is designed for comfort and entertaining, with wide-open seating and premium finishes throughout.

Key Features:
• Mercury V10 Verado – 95 hours
• Power Arch with tow capability & shade
• Freshwater boat – always kept under cover
• Loaded with premium options
• Spacious luxury layout for entertaining
• Smooth, powerful performance

No trailer included, but a trailer is available for purchase if needed. This is a clean, turn-key Harris tritoon ready for the water.

Schedule your private showing today!

Contact Brandon McLaughlin at 814-341-0976 for more information.

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

Singleton Marine Holiday Marina
Vessel ID# B37646     Last Updated: 05-05-2026 21:53 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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