2026 Harris Grand Mariner 250 SLEC
$198,818.00
Sportsman's Outfitter & Marine | Belton, MO
Discover unparalleled luxury with the exceptional 2026 Harris Grand Mariner 250 SLEC Boat. This magnificent tritoon represents the pinnacle of offshore and lake cruising, combining high-performance engineering with sophisticated design elements that make it a truly luxurious family outing.
Unmatched Luxury & Sleek Design
The Harris Grand Mariner ...
[read more]Discover unparalleled luxury with the exceptional 2026 Harris Grand Mariner 250 SLEC Boat. This magnificent tritoon represents the pinnacle of offshore and lake cruising, combining high-performance engineering with sophisticated design elements that make it a truly luxurious family outing.
Unmatched Luxury & Sleek Design
The Harris Grand Mariner 250 is built to impress from every angle. Its stunning aesthetic features include Ceramic White fencing, dramatic Black Matte accents, and the signature Black Edition powder coat finish. These upscale details complement the upgraded Entertainment Center floorplan, ensuring that this boat remains both incredibly sleek and wonderfully spacious for entertaining.
Superior Performance with Mercury Power
Experience serious performance thanks to its powerful 400HP Mercury Verado V10 engine. This robust setup is equipped with DTS technology and advanced Power Assist Steering, providing smooth handling whether you are cruising the open water or enjoying a day of recreation on the lake. The combination of top-tier power and reliable engineering makes this Harris boat an ideal choice for demanding boating enthusiasts.
Premium Features & High-End Packages
This specific model is loaded with every high-end package Harris offers, transforming it into a dream cruising machine. Key luxury features include:
- ION Power Tower: Featuring a durable black double bimini for customizable shade and viewing angles.
- Advanced Audio & Navigation: Equipped with dual Simrad NSX9 screens paired with premium JL Platinum audio system, ensuring entertainment is always top-notch.
- Ambient Lighting: Total RGB lighting integrated throughout both the interior cabin area and exterior decks for customizable nighttime ambiance.
- Decking Excellence: Luxurious Slate Gray Woven Teak flooring provides a classic, upscale look underfoot.
- Command Center Upgrade: The raised helm station features an upgraded wheel and comfortable captain’s chair, making operation intuitive and enjoyable.
Designed for Every Activity
The functionality of the Grand Mariner 250 is unmatched. Beyond its luxurious appointments, it includes practical amenities like a dedicated swim seat, refrigerator space, dual tables for socializing, pop-up cleats, and a ski tow bar—ensuring you are ready for any activity from fishing to watersports.
The robust triple 27” tube chassis offers ample stability and features built-in in-floor storage alongside lifting strakes. Every detail on this tritoon boat has been considered, making the ownership experience exceptional for any buyer looking at a premium recreational vessel.
Whether you are seeking ultimate luxury or serious performance from your next purchase, the 2026 Harris Grand Mariner remains one of the most desirable models in the tritoon category. This luxury boat is ready for its new owner to enjoy countless hours on the water.
| Condition | NEW | |
| Stock Number | 26026 | |
| Year | 2026 | |
| Make | Harris | |
| Model | Grand Mariner 250 SLEC | |
| Vehicle Type | Boat | |
| Category | Tritoon | |
| Engine | Mercury 400HP Verado V10 | |
| Propulsion | Single Outboard | |
| LOA (Length) | 26 ft 9 in | |
| Beam (Width) | 8 ft 6 in | |
| Type/Use | Pleasure | |
| Propulsion Type | Powered | |
| Builder | Harris Pontoons | |
| Actual Location | Belton, MO | |
| Steering Type | Power Assist | |
| Number of Engines | 1 | |
| Engine Power | 400 HP | |
| Engine Information | Mercury 400HP Verado V10 | |
| Fuel Type | Gas | |
| Color | White | |
| Interior Color | Black | |
| Fuel Capacity | 50 gal | |
| Features May Include | Sonar Depthsounder Swim Ladder Bimini Top Soundsystem Powered Tower Touch Screen Bluetooth Boarding Ladder |
| Dimensions | |
| Length | Pontoon: 25' 3" |
| Width | Beam: 8' 6" |
| Dimensions | Tube Diameter: 25" |
| Draft | Down with 25" tubes: 21" | Up with 25" tubes: 13" | Down with 27" tubes: 21" | Up with 27" tubes: 13" |
| Bridge Clearance | With 25" tubes: 62" / 81" | With 27" tubes: 64" / 83" |
| Capacities | |
| Fuel Capacity | 3 Tubes: 50 Gal |
| Weights | |
| Weight | 327: 4574 lbs | 325: 4537 lbs |
| Engine | |
| Engine Power | Max 327: 500 HP | Max 325: 500 HP |
| Length | 26ft 9in |
| Beam | 8ft 6in |
| Engine Power | 400 HP |
This luxury tritoon is built to impress from every angle. With Ceramic White fencing, Black Matte accents, Black Edition powder coat, and the upgraded Entertainment Center floorplan, this Grand Mariner is both sleek and spacious. Powered by a 400HP Mercury Verado V10 with DTS and Power Assist Steering, it’s ready for serious performance.
Loaded with every high-end package Harris offers, including:
ION Power Tower with black double bimini
Dual Simrad NSX9 screens + JL Platinum Audio
Total RGB lighting (interior & exterior)
Slate Gray Woven Teak flooring
Raised helm with upgraded wheel & captain’s chair
Swim seat, refrigerator, dual tables
Pop-up cleats, ski tow bar, and mooring package
Triple 27” tube chassis with in-floor storage & lifting strakes
TRAILER NOT INCLUDED.
Estimate Payments
Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.
