The 2026 Harris Grand Mariner 250 is a high-performance luxury pontoon. Please note that exact specifications can vary significantly depending on the specific engine, chassis configuration, and options package (such as the "Premium Experience" build) selected for an individual unit. General Specifications These figures generally apply to the 2026 model, though they can vary based on dealer configurations: FeatureSpecification Length Overall (LOA)~27 ft 9 in to 28 ft Beam8 ft 6 in Dry Weight~3,500 – 4,500 lbs (varies by build) Seating CapacityUp to 14 people Fuel CapacityTypically 28 – 50 gallons (varies by tank option) Draft~1 ft (min) to ~1 ft 9 in (max) Performance & Mechanical Engine Options: Commonly paired with high-performance Mercury Verado outboards, ranging from 300HP to 425HP V10 models. Chassis: Frequently built on a high-performance triple-tube hull (often referred to as a "325" or "Performance Level 3" chassis) featuring 25-inch outer tubes and a 27-inch center tube. Key Tech: Often equipped with Digital Throttle & Shift (DTS) and Power Assist Steering (PAS) for precise handling. Many units also feature Mercury's Joystick Piloting. Key Features & Amenities Helm & Electronics: Features a "glass dash" style elevated helm station with Simrad multi-function touchscreen displays (often NSX9 or dual-screen setups) and the C-Zone digital switching system for integrated control of lighting and onboard systems. Tower & Shade: Frequently optioned with the "Ion" electrically actuated power-lift tower, which allows for bridge/garage clearance at the touch of a button and often includes integrated tower speakers and a double-bimini system for extensive deck coverage. Comfort & Layout: Typically includes luxury upholstery (e.g., UltraLux high-back reclining helm seats), woven vinyl flooring (such as Chestnut Teak or Desert Beige Seagrass), and versatile seating layouts like the Single Rear-Facing Lounger (SL). Entertainment: Premium JL Audio sound systems, RGB interior/exterior lighting packages, ski tow bars, and in-floor storage/ski lockers.