2015 Harris Grand Mariner SL 250
$99,900
Boat in Annapolis, MD US
Grand Mariner SL 250
2 Engines (2x Mercury Verado)
26 feet
Gas
Aluminum
TWIN MERCURY 300'S
GREAT OPPORTUNITY
This 2015 Grand Mariner SL 250 is the ultimate performance pontoon. The most practical boat to own with very little maintenance on outboard engines. Also equipped with a joystick, this boat is perfect for any family due to its extremely simple maneuvering.
- Low Hours
- Joystick Control
- Plush Seating
- 600 Combined Horsepower
- Full Canvas Cover
- Dual Bimini With Connecting Sun Shade
- Battery selector switch, double (incl 2nd battery tray)
- Bimini, 12' (1.25" frame w. SST quick release)
- Cover, mooring (E-Z Clip w. storage bag & vents)
- Gate, starboard
- Ladder, 5-step fold down (stern)
- Speedometer (incl with performance pkgs)
- Steering, tilt (incl with hydraulic or PAS steering)
- Manual
- Depthsounder, digital
- Cupholders, stainless steel
- Table, upgrade to wood grain w/ molded drink holders
- Analog (tach, hour, trim, fuel, volt, speedo, depth)
- Seat, helm, Ultra Lux (highback recliner)
- SL - Single Rear Facing Lounger
- Trailer tow eye
- Windscreen, removable
- Rubrail, anodized (incl. vinyl insert)
- Keel, full length, extruded (3/8 inch thick)
- Deck, radius bow
- Decking with tongue & groove water-prevention system
- Decking, 3/4" 7-ply pressure treated plywood
- Rear Swim Deck
- Dolphin bow nose cone (.090 gauge)
- Fenders, quick release (2 fenders, 2 straps, 4 quick release)
- Full-length pontoon brackets, Total Torsion Reduction System
- Gate floor stops
- Gates, safety (incl full-length hinge & cast alum gate stop)
- 16 inch on center placed cross members
- Aluminum extruded crossmembers
This boat model may or may not be in-stock. Please contact your local, authorized dealer for more information.
- Glovebox, lockable
- Helm, built-in top storage unit
- Waste basket
- Furniture, rotational molded structural bases
- Polk stereo - incl 6 Jensen speakers
- Cleats, Stainless Steel flip-up 5.5"
- Carpet, Cognac
- Flooring, vinyl at rear
- Cooler, soft-sided
Price History
| Date | Event | Price |
|---|---|---|
| 6/28/25 | Initial price | $99,900 |
2015 Harris Grand Mariner SL 250 Video Tours
Overview from around the web 2015 Harris Grand Mariner SL 250
Customers praise the 2015 Harris Grand Mariner SL 250 for its exceptional craftsmanship and smooth performance on the water
Many highlight the spacious and comfortable seating arrangement, making it ideal for family outings and entertaining guests. The boat’s durable construction and reliable handling receive frequent commendations, with users appreciating its stability even in choppier conditions. Additionally, owners often mention the stylish design and high-quality materials used throughout, contributing to an overall luxurious boating experience. Whether for leisurely cruises or water sports, the 2015 Harris Grand Mariner SL 250 consistently earns positive feedback for combining functionality with elegance.
The Biggest Pros and Cons
The 2015 Harris Grand Mariner SL 250 is a versatile pontoon boat that combines comfort, performance, and style. Here are some of the key pros and cons to consider:
Pros
Spacious and Comfortable Seating: The Grand Mariner SL 250 offers ample seating with plush, high-quality upholstery, making it ideal for entertaining family and friends.
Solid Construction: Built with durable materials and Harris’s reputation for quality, this model ensures longevity and reliability on the water.
Smooth Ride: The pontoon design and hull construction provide excellent stability and a smooth ride, even in choppy conditions.
Well-Equipped: Comes with a variety of standard features such as a premium sound system, ample storage compartments, and a convenient helm layout.
Good Performance: Equipped with a capable engine, it delivers sufficient power for leisurely cruising and watersports activities.
Cons
Fuel Efficiency: Like many pontoon boats of this size, the 2015 Grand Mariner SL 250 may have moderate fuel consumption, especially when powered by larger engines.
Limited High-Speed Performance: While great for cruising and relaxing, it is not designed for high-speed boating or aggressive watersports.
Size and Maneuverability: At 25 feet, it can be less maneuverable in tight docking situations compared to smaller pontoons.
Limited Customization: Some owners may find the factory options somewhat limited if they desire extensive customization or upgrades.
Made For
The 2015 Harris Grand Mariner SL 250 is perfect for boating enthusiasts who value a stylish and comfortable pontoon boat designed for both relaxation and entertainment. Ideal for families and groups looking to enjoy leisurely cruises, water sports, or social gatherings on the water, this model offers spacious seating, quality craftsmanship, and reliable performance. Whether you're hosting friends for a day on the lake or seeking a versatile vessel for weekend adventures, the Grand Mariner SL 250 combines luxury and functionality to meet your boating needs.
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Meet the Broker

Address
Boat Location
Contact Yacht Brokers of Annapolis about 2015 Harris Grand Mariner SL 250
8 Anne Court, Severna Park, MD, 21146
Contact Yacht Brokers of Annapolis
8 Anne Court, Severna Park, MD, 21146











































