2012 Harris Grand Mariner SL 250 Boat in Osage Beach, MO 65065 US
Built in 2012
Grand Mariner SL 250
1 Engine (MERCURY)
25 feet
Gas
Aluminum
2012 HARRIS FLOTEBOTE 250 GRAND MARINER SL W/250HP MERCURY 250 VERADO (ONLY 262 HOURS)
This 2012 Harris Pontoon is ready to deliver unforgettable days on the water. Built for entertaining and cruising in comfort, this 25-foot pontoon offers the space, power, and amenities to make every outing feel like an event.
Powered by a Mercury Verado 250HP outboard with just 262 hours, this boat delivers smooth, responsive performance whether you're cruising the shoreline, pulling water toys, or heading to your favorite cove. The Verado motor is known for its quiet operation and strong acceleration, making it a great match for this versatile platform.
Onboard, you'll find an upgraded Sony stereo system that provides impressive sound quality throughout the deck, perfect for entertaining friends and family. Integrated lighting enhances the atmosphere for sunset cruises or evenings coving out.
Comfort is a priority with generous seating throughout and a 12-foot Bimini top providing excellent shade coverage on sunny days. The open layout makes it easy to move around, socialize, and relax.
Also available for an additional amount is a Marine Concepts cover that has kept this freshwater only boat clean and protected from the sun.
Call now to schedule a showing or stop by Big Thunder Family Boating Center to check the boat out.
Floorplans
SL Floorplan - single rear-facing lounger
Covers & Tops
Bimini, 11' (1.25" frame w. SST quick release)
Cover, mooring (E-Z Clip w. storage bag)
Helm Highlights
DC receptacle, 12 volt
Depthsounder, digital
Glovebox, lockable
Gauges, analog (tach, hour, trim, fuel, volt, speedo, depth)
Helm, built-in top storage unit
Speedometer (incl with performance pkgs)
Steering, tilt
Windscreen, removable
Comfort & Convenience
Lighting, courtesy
Cleats, SST flip-up 5.5"
Rear Swim Deck (incl rear TPO)
Docking lights, LED cast aluminum pods
Cooler, 25qt
Cupholders, stainless steel
Ladder, 5-step fold down (stern)
Fenders, quick release (2 fenders, 2 straps, 4 quick release)
Fire extinguisher, manual
Waste basket
Furniture & Flooring
Carpet, Regal
Flooring, TPO at rear
Furniture, rotational molded structural bases
Table, aft oval acrylic with molded drink holders
Seat, helm, Ultra Lux (highback recliner)
Stereo & Sound
Sony Gold stereo (incl CD player, 6 spkrs, MP3/USB)
Stereo entertainment pkg (aft stereo control, MP3 dock, SST spkr covers)
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
| Date | Event | Price |
|---|---|---|
| 9/20/26 | Initial price | $42,900 |
2012 Harris Grand Mariner SL 250 Video Tours
Overview from around the web 2012 Harris Grand Mariner SL 250
Customers rave about the 2012 Harris Grand Mariner SL 250 for its spacious layout and luxurious design
Many appreciate the boat's impressive stability and smooth ride, which make it ideal for leisurely day trips on the water. The comfortable seating and ample storage options are frequently highlighted, allowing families and friends to enjoy extended outings with ease. The high-quality materials and craftsmanship are also noteworthy, with users praising the attention to detail that defines the Grand Mariner line. The integrated sound system and sleek features enhance the overall experience, making it perfect for entertainment or a relaxing day at the lake. Additionally, customers often mention the boat's versatility—whether it's for cruising, watersports, or simply lounging in the sun, the SL 250 caters to a variety of activities. Overall, the consensus is that the 2012 Harris Grand Mariner SL 250 offers a perfect blend of comfort, performance, and style for any boating enthusiast.
Made For
The 2012 Harris Grand Mariner SL 250 is designed for those who crave luxury and performance on the water. Perfect for families, groups of friends, or individuals who enjoy entertaining, this spacious pontoon boat offers the ideal blend of comfort and functionality. With its generous seating capacity, high-quality upholstery, and thoughtful layout, it’s perfect for lounging, socializing, or sunbathing. Fishing enthusiasts will appreciate its versatility, while water sports lovers will find it accommodating for activities like tubing or wakeboarding. The Grand Mariner SL 250 is also for the discerning boater who values craftsmanship and attention to detail. Built with durable materials and equipped with modern amenities, it strikes a balance between style and practicality. Whether you're seeking adventures on the open water or serene days anchored at your favorite cove, this boat is tailored to meet the needs of diverse lifestyles and ensure memorable moments on the water.
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 2012 Harris Grand Mariner SL 250 | ||||||
|---|---|---|---|---|---|---|
| Price | $42,900 | $36,772 | $49,997 | $10,500 | Price on request | Price on request |
| Location | Osage Beach | Hermann | Springfield | Gallatin | Lake Ozark | Warsaw |
| Nominal Length | 25' | - | 27' | 21' | 25' | 24' |
| Engine Make | MERCURY | - | MERCURY MARINE | Yamaha | MERCURY | - |
| Total Engine Power | 250 hp | - | 250 hp | 75 hp | 350 hp | - |
| Days on Market | 10 | 1 | 936 | 62 | 1 | 1 |
| Get in touch |
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Boat Location
Contact Big Thunder Marine about 2012 Harris Grand Mariner SL 250
3534 Osage Beach Parkway, Osage Beach, MO, 65065
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