Harris Grand Mariner 250 2026

MarineMax is proud to present the new 2025 Harris Grand Mariner 250 (Stock #215037), a pontoon boat that redefines luxury, performance, and craftsmanship. This vessel is an excellent choice for discerning boaters who want a premium experience, whether they are enjoying a quiet cruise, hosting a large gathering, or engaging in thrilling watersports. The Grand Mariner combines exquisite design with cutting-edge engineering, setting a new standard for on-water elegance.

Key Features and Highlights

Powerful Mercury V10 Verado Engine: This Grand Mariner 250 is equipped with a Mercury 400 HP Verado V10 outboard engine. This state-of-the-art power plant provides exhilarating acceleration and a top speed while maintaining a remarkably quiet and smooth ride.

Cutting-Edge Technology: The boat features a sophisticated helm with a large Simrad NSX touchscreen display. The integrated Digital Throttle & Shift (DTS) and an available Joystick Piloting for Outboards (JPO) system makes maneuvering and docking effortless.

Luxurious & Comfortable Seating: The Grand Mariner offers plush, ultra-soft seating and lounging areas throughout the boat. The versatile layout includes a multi-position rear lounger that easily transitions from a forward-facing seat to a fully reclined sunbed.

Performance & Stability: Built on a robust aluminum chassis, this model features the optional Performance Package with a third pontoon tube. This design provides enhanced stability, better handling, and a smoother ride, even at high speeds and in choppy conditions.

Onboard Amenities: The boat is designed for ultimate comfort and entertainment, featuring a high-quality JL Audio sound system, a powered bimini top, and a convenient flip-up table. The spacious layout and ample storage make it perfect for hosting a large group of up to 14 people.­

This 2025 Harris Grand Mariner 250 is an exceptional vessel for creating unforgettable memories with family and friends. Its combination of performance, practical design, and renowned build quality makes it an outstanding choice for those who seek the perfect day out on the water.

The MarineMax Advantage: Ownership Made Easy

At MarineMax, we are dedicated to making boating easy and enjoyable. When you purchase a boat from us, you'll benefit from our comprehensive support, including:

A full fuel tank upon purchase.

A Go Boating Gear kit filled with essentials for safety on the water.

Hassle-free financing and insurance options.

Exceptional service with convenient online scheduling.

Expert guidance through various boating classes and seminars.

Access to our exclusive Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.

Trades considered.

We offer the details and availability of listings in good faith, however, Boatzon is not liable for the quality, description, or pricing of this listing. This vessel is offered subject to prior sale, price change, or withdrawal without notice. If you have concerns about the information, images, or accuracy contained in this listing, you can report this listing by emailing us at Support@Boatzon.com