M&M Marine will be showcasing our New & Used Inventory at the New England Boat Show

Visit us at Booth 208 for Pre-Owned Deals

Visit us at Booth A76 to see what Key West Boats has to Offer

Visit us at Booth H12 to climb on Defiance Boats Newest Models

Boston Convention and Exhibition Center

415 Summer Street, Boston, MA

January 8-12, 2025

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Defiance Power Boats For Sale in Massachusetts

Defiance Admiral 260 EX
Defiance Admiral 260 EX
New Model
Plymouth, Massachusetts
Defiance Admiral 250 EX
Defiance Admiral 250 EX
On-Order
SPRING DELIVERY
Plymouth, Massachusetts
Defiance Admiral 220 EX
Defiance Admiral 220 EX
New Model
PRICE INCLUDES TRAILER
Plymouth, Massachusetts
Defiance Admiral 220 EX
Defiance Admiral 220 EX
New Model
Plymouth, Massachusetts
Defiance 240 Catalina
Defiance 240 Catalina
New Model
New 2025 Inventory
Plymouth, Massachusetts
Defiance Admiral 250
Defiance Admiral 250
PRICE INCLUDES TRAILER
Point Pleasant, New Jersey
Defiance Guadalupe 290 EX
Defiance Guadalupe 290 EX
On-Order
DELIVERING NEXT SPRING
Plymouth, Massachusetts