New & Used Southbay Boats For Sale near Havre, MT

Explore our selection of SouthBay pontoons near Havre, MT at Pierce RV Supercenter. SouthBay boats are built for comfort, leisure, and memorable days on the water—perfect for Montana lakes and weekend getaways. Each unit is inspected and ready to launch, with financing and trade-in options available. Browse the inventory below and let our team help you find the ideal SouthBay pontoon for fishing, family time, or relaxed cruising.