- Builder
- YachtWay Shipyard
- Model
- Grand Mariner 250 SL
- Type
- Pontoon Boats
- Length
- 26.8 ft
- Built in
- United States (USA)
General
BuilderYachtWay Shipyard
Country of Origin🇺🇸 United States (USA)
Boat TypePontoon Boats
CategoryPower
Hull TypeMulti-hull
Hull MaterialFiberglass
Vessel DesignerHarris
Accommodation
LayoutLayout 1
Engines
Standard · 2× Mercury Verado 300 V8
Drive TypeOutboard
Engines2
Horsepower per Engine300 HP
Fuel TypeGas
Measurements
Overall Length26.8 ft
Beam8.5 ft
Draft1.8 ft
Dry Weight3,876 lb
Fuel Tank Capacity50 gal
Figures are for the current generation unless marked otherwise. Where a specification differs by generation or engine package, it is shown for the relevant version.
What Is a Harris Grand Mariner 250 SL?
Harris Grand Mariner 250 SL is a luxury tritoon pontoon boat designed for premium comfort, smooth cruising, and watersports performance. It features a spacious layout, stable multi-pontoon platform, and powerful engine options, making it ideal for family days and relaxed entertaining on the water.
Boats Similar to the Harris Grand Mariner 250 SL
Other Harris models to compare with the Harris Grand Mariner 250 SL.
Authorized Harris Dealers
Dealers authorized by Harris for the areas shown. Brokerage firms selling used hulls are not listed here.
MarineMax
Harris Grand Mariner 250 SL Exterior
Harris Grand Mariner 250 SL Interior
Harris Grand Mariner 250 SL Deck Layout
Frequently Asked Questions
The current generation of the Harris Grand Mariner 250 SL measures 26.8 ft overall, with a beam of 8.5 ft.
Top and cruising speed depend on the engine package and load. Check the engines tab in the specifications above and the individual listings for the figures of each hull.
New hulls are priced by the builder and its dealers and include the current generation's equipment. Used hulls are priced by their owners and reflect age, hours, condition, and upgrades since delivery.