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2026 Harris Grand Mariner 250

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Condition New
Length 28 ft
Engines MERCURY, 425 VDO V10
Total HP 425

Overview

The 2026 Harris 250 Grand Mariner (Stock 219365) 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
  • 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.
  • 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, an American Flag mount, and two additional 8.8" fenders with straps for simplified docking.
  • SLDH Layout & Chestnut Brown: Features the Single Rear-Facing Lounger (SL) paired with Dual Helm Seats (DH), finished in Luxury Chestnut Brown upholstery with the Furniture Wood Trim Package and 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 Chaise End Flip-Up Table and multiple social zones, offering the perfect setup for dockside dining and drinks.
  • Ultra Luxury High Back Helm Seats: Matching upgraded captain and co-captain chairs ensuring both the driver and companion have superior ergonomic support.
  • 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!

Specifications

Dimensions

  • Length:28 ft
  • Beam:8 ft 7 in
  • Minimum Draft:1 ft 1 in
  • Dry Weight:3527.0 lbs

Location

MarineMax Dallas, Texas
Stock #219365

Why Choose MarineMax

MarineMax makes boat ownership easier with expert guidance, flexible financing, certified service, and support before and after you buy. Shop with confidence from one of the nation’s largest boat retailers, with a wide selection of new and pre-owned inventory. Stay on the water longer with trusted service, parts, and accessories, plus local expertise from teams who know boating.

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