This 2026 Harris 250GM (Stock #21314) is a fantastic opportunity to get on the water with the ultimate luxury pontoon, perfectly blending high-end craftsmanship, thrilling performance, and sophisticated social spaces for unforgettable days on the water.

Key Specifications & Details

• Engine: Mercury 350L Verado VDO (350 HP)
• Trades: Trades considered (Boats only).
• Location: Available at MarineMax Grand Lake.

Performance & Mechanical

• Performance Level III Triple-Pontoon (Tritoon) hull for superior stability, sharp handling, and exhilarating speed.
• Powerful Mercury 350 HP Verado VDO outboard provides smooth, responsive acceleration for watersports.
• Digital Throttle & Shift (DTS) and Power-Assisted Steering (PAS) for incredibly effortless and precise control.
• In-floor storage locker (ski locker) built into the center tube, perfect for stowing watersports gear.

Exterior & Deck

• Electric Power Lift Ion Tower with integrated black bimini top, raising and lowering at the touch of a button (key-fob controlled).
• Sleek, modern fiberglass perimeter bow and striking fence styling set the Grand Mariner apart on the water.
• Total Lighting Package featuring ambient interior and exterior LED lighting for stunning evening cruises.
• Extended swim platform with a convenient stainless steel telescoping boarding ladder.

Interior & Comfort

• Luxurious Pillowtop furniture with premium, soft-touch vinyl upholstery and multi-density foam seating throughout.
• Versatile aft sunpad and reversible backrest create a multi-position rear lounger for sunbathing or watching tubers.
• SLDH floorplan featuring a spacious single stern lounger and comfortable dual Ultra Lux high-back helm seats.
• Ample storage beneath all seat bases to keep the deck clutter-free.

Helm & Electronics

• Ultra Lux Raised Helm station provides the captain with excellent visibility over the bow.
• Dual Simrad NSX displays (or similar) integrate navigation, engine diagnostics, and C-Zone digital switching.
• JL Audio Diamond Stereo System with amplifier, subwoofer, and tower speakers for concert-level sound quality.
• Deluxe Technology Package includes advanced controls and systems management at your fingertips.

The MarineMax Advantage: Ownership Made Easy

When you purchase this boat, you don't just get a boat—you join the MarineMax family and benefit from our comprehensive support, making boating easy and enjoyable:

• Ready-to-Go: A full fuel tank upon purchase and a Go Boating Gear kit filled with essentials for safety on the water.
• Financial Ease: Hassle-free financing and insurance options.
• Exceptional Service: Convenient online scheduling for all your maintenance needs.
• Expert Training: Boating classes and seminars to build your confidence on the water.
• Community: Exclusive access to our Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.

Contact Us Today! Visit us in-store at MarineMax to see the boat in person or contact us to schedule a demo ride!