Lindy's Sales - New & Used Boats, Pontoons, ATVs, Side x Sides, Outboards, Service, and Parts wi, Lindy's Sales is a marine dealership with locations in Fairgrove, MI, near Bay City, Saginaw, Midland, Flint, and Caro . We sell new and pre-owned Boats, Pontoons, ATVs, Side x Sides and Outboards from Yamaha, Avalon, Lund, Four Winns and Skeeter with excellent financing and pricing options. Lindy's Sales offers service and parts.