2026 Harris Grand Mariner 250 For Sale

The 2026 Harris 250 Grand Mariner (Stock 225974) is a high-performance luxury pontoon that defines "over-the-top" capability, pairing the immense power of a 425HP V10 with a sophisticated 25-foot platform. Built on a heavy-duty 27-inch triple-tube chassis, this configuration is a "Premium Experience" build designed for those who want maximum speed, total shade coverage, and the highest level of digital control available.

Key Specifications & Details

• Engine: Mercury 425L V10 Verado
• Status: Trailer is not included in the price.
• Trades: Trades considered (Boats only).
• Location: Available at MarineMax Dallas

Performance & Mechanical

• Mercury 425L V10 Verado: The pinnacle of outboard engineering, delivering a massive 425 HP. This engine features Digital Throttle & Shift (DTS) and Power Assist Steering (PAS) for silky-smooth handling of all that V10 torque.
• Performance Level 3 Chassis: A high-buoyancy configuration featuring triple 27" tubes with lifting strakes and a full-length keel, providing the structural integrity needed for high-speed stability and sharp tracking.
• Ski Tow Bar: A heavy-duty stainless steel structural mount designed to handle professional-grade towing for skiers, wakeboarders, and tubers.
• Large Diameter Tubes: The 27-inch pontoons offer a significantly higher weight capacity and a more stable, level ride in rough water compared to standard 25-inch setups.

Exterior & Deck

• Black Sapphire & Black Matte: A sophisticated, "stealth" aesthetic featuring Black Sapphire panels, Black Matte accents, and the Black Edition powder-coated fence.
• Ion Power Lift Tower: An electrically actuated tower that lowers at the touch of a button for bridge or garage clearance, featuring integrated Tower Can Speakers for a 360-degree audio experience.
• Double Bimini System: Two connected Black Bimini tops that extend to provide total deck coverage, ensuring every passenger stays cool under the summer sun.
• Swim & Social: Features an Aft Swim Seat for lounging at the waterline and two additional 8.8" fenders with straps for simplified docking.

Interior & Comfort

• SLDH Layout & Chestnut Brown: Features the Single Rear-Facing Lounger (SL) paired with Dual Helm Seats (DH), finished in Luxury Chestnut Brown upholstery with striking Onyx (Black) accents.
• Full Chestnut Teak Flooring: A premium, textured woven vinyl flooring that provides a natural teak look while remaining durable, slip-resistant, and easy to clean.
• High-End Socializing: Includes a Woodgrain Luxury Sport Table, an Upgraded Black Acrylic Table, and a Chaise End Flip-Up Table, offering multiple zones for dining and drinks.
• Ultra Luxury High Back Helm Seats: Matching upgraded captain and co-captain chairs on a Raised Helm platform, ensuring both the driver and companion have an unobstructed view over the bow.

Helm & Electronics

• Total Lighting Package (C-Zone): A fully integrated digital switching system that allows you to control the Interior and Exterior RGB lighting through a centralized, high-tech interface.
• Tech & Convenience Packages: These bundles provide a "glass dash" experience with high-definition touchscreen displays, integrated GPS, and upgraded helm controls.
• Helm Upgrades: Features a Steering Wheel Upgrade, a Removable Windscreen, and a wide-angle Helm Rearview Mirror for safely monitoring skiers.
• Safety Railing: A stainless steel perimeter railing at the stern, allowing passengers to safely utilize the rear lounger while the boat is underway.

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!