2026 Harris Grand Mariner 250 Boat in Lewisville 75057 US
Built in 2026
Grand Mariner 250
1 Engine (MERCURY)
25 feet
Gas
Aluminum
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!
Price History
| Date | Event | Price |
|---|---|---|
| 5/20/26 | Initial price | $254,682 |
Videos from MarineMax Dallas on this 2026 Harris Grand Mariner 250
2026 Harris Grand Mariner 250 Video Tours
Boattest.com Review
Overview
The Grand Mariner introduces an innovative integration with Mercury's single engine joystick system, enabling enhanced maneuverability for single-engine boats. This advancement allows the vessel to perform 360-degree rotations and precise parallel docking, significantly improving handling and control in tight spaces.
Exterior Design and Features
The boat features a thoughtfully designed exterior with adjustable seating that can be set at various levels or laid flat for comfort. A conveniently positioned cooler is accessible both from the deck and the water, allowing swimmers to easily retrieve refreshments. The Grand Mariner is equipped with a cladded power tower that includes interior lighting, enhancing both functionality and aesthetics during evening use. Upgraded wood trim accents provide a refined finish, complemented by premium JL Audio sound systems integrated into the design.
Cockpit and Bridge Technology
The cockpit center is elevated and incorporates sophisticated integrated lighting within the dash for improved visibility and ambiance. Navigation and control options include dual Simrad displays or customizable gauge configurations, catering to different user preferences. The helm features a joystick control dedicated to precise docking maneuvers, supported by premium wood-trimmed steering components. Lighting controls are managed through an advanced LED system with multiple modes, including SOS signaling for emergencies, automatic docking light activation, and a 'dock party' mode that illuminates tower lights for social gatherings.
Overview from around the web 2026 Harris Grand Mariner 250
The 2026 Harris Grand Mariner 250 has been receiving acclaim for its luxurious design and advanced features
Customers have highlighted the spacious layout, noting that it comfortably accommodates family and friends, making it perfect for social gatherings. Many appreciate the high-quality materials and craftsmanship, which contribute to its elegant aesthetic. Performance-wise, boaters have remarked on its smooth ride and responsiveness, making it suitable for various water activities. The powerful engine options provide reliable performance for both leisurely cruising and adventurous outings. Additionally, the integration of cutting-edge technology, such as a user-friendly navigation system and premium sound system, has resonated well with tech-savvy users. The ample storage space has also been a significant plus for those who enjoy long days on the water. Overall, customers are enthusiastic about the Harris Grand Mariner 250, praising it for its blend of luxury, performance, and versatility, making it a top choice for both seasoned boaters and newcomers alike.
The Biggest Pros and Cons
Pros
Spacious Design: The Grand Mariner 250 features an expansive layout perfect for entertaining, accommodating family and friends comfortably.
Luxury Finishes: High-quality materials and tasteful design options elevate the overall aesthetic, providing a premium boating experience.
Performance: Equipped with powerful engine options, this boat offers impressive speed and smooth handling, ensuring exhilarating rides on the water.
Innovative Technology: The inclusion of advanced navigation and entertainment systems enhances convenience, making it easier to enjoy long days on the lake.
Customization Options: Buyers can tailor the boat to their preferences, from color schemes to seating configurations, ensuring it meets individual needs.
Durability: Built with high-quality materials, the Grand Mariner 250 is designed to withstand the rigors of marine environments, promising longevity.
Comfort Features: Plush seating, ample storage, and shaded areas contribute to a comfortable on-water experience for all passengers.
Cons
Price Point: The premium features and luxury aspects come at a higher price compared to other boats in the market, which may be a deterrent for budget-conscious buyers.
Maneuverability: While spacious, the size of the Grand Mariner 250 can make it less maneuverable in tight spaces, requiring more experience for docking and navigation in narrow areas.
Fuel Consumption: Depending on the engine choice, fuel consumption could be higher compared to smaller models, potentially leading to increased operating costs.
Weight: The robust construction and added features can make the boat heavier, which may affect towing capabilities for some vehicles.
Dependence on Maintenance: Like all boats, the Grand Mariner 250 requires regular upkeep to maintain its performance and appearance, which could be a commitment for some owners.
Made For
The 2026 Harris Grand Mariner 250 is designed for those who appreciate luxury and performance on the water. This premium pontoon is perfect for families and groups who enjoy entertaining, offering ample space and amenities for relaxation and fun. With high-end finishes, innovative engineering, and state-of-the-art technology, the Grand Mariner 250 caters to boaters looking for both comfort and functionality. Whether you’re cruising scenic waters, hosting friends for a day of sun and laughter, or embarking on adventurous watersports, this versatile vessel is equipped to exceed your expectations. Its spacious layout and customizable options make it ideal for social gatherings or peaceful getaways, attracting those who value quality time on the water. The 2026 Harris Grand Mariner 250 is truly for the discerning boater seeking an exceptional experience.
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 2026 Harris Grand Mariner 250 | |||||
|---|---|---|---|---|---|
| $254,682 | $252,062 | $251,477 | $235,043 | $232,965 | $226,613 |
| Lewisville | Lewisville | Lewisville | Lewisville | Lewisville | Lewisville |
| 25' | 25' | 25' | 23' | 23' | 25' |
| 2' | - | - | - | - | - |
| MERCURY | MERCURY | MERCURY | MERCURY | MERCURY | MERCURY |
| 425 hp | 425 hp | 425 hp | 350 hp | 350 hp | 350 hp |
| 20 | 20 | 20 | 20 | 20 | 147 |
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Contact MarineMax Dallas about 2026 Harris Grand Mariner 250
Lewisville, Texas, 75057
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