Pre-Owned Boats for Sale in Wisconsin

Find your next adventure with Marine 365’s premium selection of pre-owned boats, featuring industry-leading brands like Formula, Chaparral, and Robalo. Every used vessel in our inventory undergoes a rigorous inspection at our Green Bay and Oshkosh facilities to ensure it meets our Lifestyle Without Limits standard of quality and performance. Browse our current stock of used bowriders, center consoles, and pontoons today and experience why Wisconsin boaters trust us for value and reliability.

Marine 365, Inc Inventory

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The Best Selection of Used Boats in Green Bay and Oshkosh

At Marine 365, we understand that purchasing a pre-owned boat is a significant investment in your family's leisure time. That is why we curate a diverse inventory of high-quality used boats for sale in Wisconsin, specifically tailored to the unique conditions of Green Bay, Lake Winnebago, and the surrounding waterways. Whether you are looking for a sleek Formula crossover, a versatile Chaparral bowrider, or a rugged Robalo fishing boat, our pre-owned selection offers the luxury and performance of a new vessel at a more accessible price point.

Why Choose Marine 365 for Pre-Owned Marine Sales?

Choosing the right boat dealer is just as important as choosing the right boat. Formerly known as Shipyard Marine, our team brings over 20 years of experience to the Wisconsin boating community. Every pre-owned boat on our lot is backed by:

Premium Used Brands You Can Trust

Our inventory frequently features top-tier manufacturers known for their longevity and resale value. We specialize in used Formula boats, renowned for their world-class engineering and overnight capabilities. For those seeking family fun and watersports, our pre-owned Chaparral and Scarab models provide unmatched style and power. If fishing is your primary focus, explore our used Robalo and Nautique inventory, designed for serious anglers and wake enthusiasts alike.

Full-Service Support After Your Purchase

Our commitment to your Lifestyle Without Limits doesn’t end when you leave the dock. Marine 365 is a full-service marine headquarters. From our Suamico and Oshkosh locations, we offer professional maintenance, winterization, and secure storage solutions. We treat every customer as a lifelong partner, providing the parts, service, and accessories needed to keep your pre-owned boat performing at its peak season after season.

Visit Our 365-Day Showroom Today

Ready to see our inventory in person? Marine 365 offers a unique, unmanned showroom experience available 365 days a year, allowing you to shop at your own pace. Visit us in Green Bay or Oshkosh to explore our latest pre-owned arrivals. If you have questions about a specific stock number or want to schedule a private showing, our award-winning team is just a text or call away.