2023 Harris Grand Mariner 250

Step aboard the 2023 Harris 250 Grand Mariner Black Edition and experience the perfect blend of luxury, performance, and innovation. Built with Harris’s world-class craftsmanship and attention to detail, this 25-foot luxury tritoon is designed for those who demand more from their time on the water.

The Black Edition package elevates the Grand Mariner’s already stunning design with an exclusive, bold aesthetic — featuring sleek black fencing, black powder-coated rails, and premium upholstery that instantly stands out on the lake. Whether you’re entertaining friends, taking the family out for a full day on the water, or enjoying an evening sunset cruise, this tritoon offers first-class comfort paired with uncompromising performance.

With its spacious layout and thoughtful design, the Grand Mariner easily accommodates 17 passengers without ever feeling crowded. Plush, diamond-stitched Simtex upholstery offers unmatched comfort, while the advanced digital helm puts total control at your fingertips with intuitive touchscreen operation, integrated GPS, and effortless handling.

Powered by a 300 HP Mercury, this tritoon delivers smooth, responsive acceleration and exceptional top-end performance, whether you’re cruising at a leisurely pace or pulling tubers and wakeboarders. The upgraded JL Audio premium sound system, combined with RGB LED lighting, transforms your boat into a luxury entertainment space on the water — perfect for hosting, relaxing, or making unforgettable memories.

If you’re looking for a boat that’s more than just a ride — one that’s a statement of style, comfort, and capability — the 2023 Harris 250 Grand Mariner Black Edition is in a class of its own.