M&M Marine Sales

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Massachusetts' premier boat dealer for Key West, Defiance, MayCraft, & Venture Trailers! M&M Marine is a full-service boat dealer conveniently located between Greater Boston and Cape Cod just off Route 3 in the Cedarville section of Plymouth, MA. We are one of the largest Key West dealers in the United States and are very excited to now also bring both Defiance Boats and MayCraft Boats to MA! We also provide boat service, maintenance and repairs by experienced, trained technicians. We stock a wide variety of lengths and models across our brands and can also custom-order a boat if so desired. We also carry a great selection of pre-owned boats for sale.