2025 Harris Grand Mariner 250

The 2025 Harris Grand Mariner 250 is a 25-foot aluminum pontoon powered by twin Mercury 400L Verado engines. Built for performance and comfort, the boat features RPM Technology for smooth handling and a soft, dry ride across the water.

The Grand Mariner comes equipped with a Power Ion Tower and Bimini Top, dual helm seats with lumbar support, and comprehensive lighting throughout. Entertainment is handled by a JL Platinum Audio System, while navigation and systems management use a CZone custom interface. Additional features include a Lillipad easy-access ladder, stainless steel ski tow bar, battery on-shore charger, chaise lounge seating, and woodgrain and slate gray flooring.

The package includes a trailer, American flag, and various comfort amenities designed for extended time on the water.