2026 Harris Grand Mariner 250 SL
$139,995
Boat in Crosslake, MN 56442 US
Grand Mariner 250 SL
2 Engines (MERCURY, --)
25.3 feet
Gas
Aluminum
Absolutely beautiful 2026 Harris 250 Grand Mariner SL w/ 350 V10. Loaded with options, this tritoon is sure to turn heads. Dual Simrad displays, power bimini top, raised helm, ski tow bar, interior exterior RGB lighting package,325 tritoon package, luxe furniture package, blackout package, ski locker, Technology package, chestnut teak flooring, Lillipad ladder, and the list goes on and on!
With a totally redesigned look, the Grand Mariner stuns everyone on the lake with it's sweeping lines and sloped silhouette. Our soft-touch vinyl and luxurious furniture keep your family comfortable, while the Mercury engine puts plenty of power for watersports at your fingertips.
With the sleek look and high tech of an all-electric tower and C-Zone helm, you have ultimate control of your Grand Mariner-whether you're managing your electric system or illuminating the night with a signature light show.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 4/28/26 | Initial price | $139,995 |
Overview from around the web 2026 Harris Grand Mariner 250 SL
The 2026 Harris Grand Mariner 250 SL has garnered attention for its blend of luxury, comfort, and innovation
Customers rave about its spacious layout, highlighting the generous seating and open floor plan that makes it perfect for entertaining family and friends on the water. Many appreciate the high-quality finishes and attention to detail, with plush upholstery and stylish accents contributing to a sense of elegance. The well-equipped helm is often noted for its user-friendly design, featuring intuitive controls and advanced technology for an enjoyable cruising experience. Performance is another highlight, with customers praising the smooth ride and responsive handling, making it a favorite for both leisurely outings and spirited adventures. The boat also receives accolades for its ample storage options, clever amenities, and customizable features that allow owners to tailor their experience. Overall, the 2026 Harris Grand Mariner 250 SL is celebrated as a versatile and luxurious choice for those looking to enjoy unforgettable moments on the water.
The Biggest Pros and Cons
Harris Grand Mariner 250 SL (2026) - Pros and Cons
Pros
Spacious Design: The Grand Mariner 250 SL offers generous seating capacity, making it ideal for entertaining family and friends. Its layout promotes social interaction with comfortable lounge areas.
Luxurious Features: This model is equipped with premium upholstery options and high-quality finishes, providing an upscale feel often sought by boaters who appreciate comfort and style.
Performance and Power: With options for powerful outboard engines, the Grand Mariner 250 SL delivers impressive performance on the water, ensuring smooth rides whether you’re cruising or waterskiing.
Advanced Technology: Features like integrated sound systems, touchscreen displays, and navigation aids enrich the boating experience, making it both enjoyable and user-friendly.
Durability and Quality: Known for its solid construction, the Harris brand offers a sense of reliability. The materials used in the Grand Mariner 250 SL are designed to withstand the elements, ensuring longevity.
Versatile Use: Ideal for a range of activities—whether lounging, fishing, or entertaining the Grand Mariner 250 SL caters to various boating lifestyles.
Cons
Price Point: As a premium pontoon boat, the Grand Mariner 250 SL may come with a higher price tag compared to other options in the market, potentially limiting access for budget-conscious buyers.
Fuel Consumption: The performance-oriented engines, while powerful, can lead to higher fuel consumption, which may be a concern for long trips or extended use.
Weight and Maneuverability: The larger size and weight of the boat can make it more challenging to maneuver in tight spaces, which can be a drawback for novice boaters or those with limited docking experience.
Maintenance Costs: Owners may encounter higher maintenance costs associated with premium features and materials which might require special care or servicing.
Storage Space: While it offers plenty of seating, some users may find limited designated storage for gear and equipment compared to other models with more optimized layouts.
Made For
The 2026 Harris Grand Mariner 250 SL is designed for discerning boaters who seek a perfect blend of luxury, performance, and versatility on the water. Whether you're a family looking to create unforgettable memories, a group of friends eager for adventure, or someone who enjoys entertaining guests with style, this pontoon boat caters to all. With spacious seating configurations, premium materials, and top-notch amenities, the Grand Mariner 250 SL is ideal for those who value comfort and sophistication. It’s perfect for leisurely cruises, water sports, or relaxing days anchored at your favorite spot. The powerful engine options ensure thrilling rides, while advanced technology enhances safety and navigation, making it suitable for both seasoned mariners and newcomers alike. If you're someone who appreciates quality craftsmanship and innovative features in a vessel, the 2026 Harris Grand Mariner 250 SL is the perfect choice for your life on the water.
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Boats For Sale in Minnesota, United States Similar to the 2026 Harris Grand Mariner 250 SL
Compare with similar boats and find the perfect one for you.
2026 Harris Grand Mariner 250 SL | |||||
|---|---|---|---|---|---|
| $139,995 | $155,995 | $74,996 | $59,995 | $53,995 | $53,995 |
| Crosslake | Detroit Lakes | Rogers | Crosslake | Detroit Lakes | Detroit Lakes |
| 25' | 28' | 23' | 23' | 25' | 25' |
| 2' | - | - | - | - | - |
| MERCURY | MERCURY | MERCURY | MERCURY | - | - |
| 350 hp | - | 150 hp | 150 hp | - | - |
| 6 | 613 | 265 | 27 | 279 | 278 |
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Meet the Broker

Address
Boat Location
Contact Lake Days Marine about 2026 Harris Grand Mariner 250 SL
36685 County Rd 66 Crosslake, MN 56442, Crosslake, MN, 56442


















































