• Sell Your Boat
  • Find
    droparrow iconFind
    • Boats For Sale
    • Boat Types
    • Boat Dealers
    • Outboard Motors & Engines
    • Boat Trailers
  • Sell Your Boat
  • Finance
    droparrow iconFinance
    • Boat Loans
    • Boat Loan Calculator
    • Boat Loan Rates
    • FAQ - How to Finance
  • Services
    droparrow iconServices
    • Extended Service Plan
    • Tire & Wheel Plan
    • GAP Protection
    • Roadside Assistance
    • Boat Insurance
    • Boat Transport
    • Boat Warranty
    • Boat Documentation
    • Boat Rental
    • Become a Member
  • Research
    droparrow iconResearch
    • Get Advice On:
    • Buying
    • Selling
    • Boating
    • Read
    • Reviews
  • Home//
  • Boats for Sale//
  • Power//
  • Duffy//
  • Classic

Used Duffy Classic Power boats for sale

Clear AllDuffy classicusedAll power sail-sloop sail-catamaran
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All Sail
  • Bay
  • Catamaran
  • Cruisers
  • Other
Make
  • Duffy
  • Sea Ray
  • Chaparral
  • Boston Whaler
  • Regal
  • Yamaha Boats
  • Bayliner
  • Grady-White
  • Cobalt
  • MasterCraft
  • Starcraft
1,549 more Makes...
Duffy Models
  • Classic
  • Bay Island
  • Classic 21
  • 16 cat classic
  • 18 Packet ll
  • 20 Hardtop Diesel
  • 21 foot cruiser
  • 26
  • 34
  • 35 Downeast Cruiser
  • 35 Flybridge Cruiser
12 more Models...
Fuel Type
  • Electric
Hull Type
    Engine Type
    • All
    • Direct Drive
    • Jet Drive
    • None
    • Other
    • Single Inboard
    • Single I/O
    • Single Outboard
    • Twin Inboard
    • Twin I/O
    • Twin Outboard
    • Triple I/O
    • Triple Outboard
    • V-Drive
    For Sale By
    Ad Image
    viewable ad alt texteligible ad alt textaccupixel ad alt text
    4 boats
    Sort: Recommended
    • Recommended
    • Recently Updated: Newest first
    • Recently Updated: Oldest first
    • Distance: Nearest first
    • Distance: Farthest first
    • Year: Newest first
    • Year: Oldest first
    • Length: Longest first
    • Length: Shortest first
    • Price: High to Low
    • Price: Low to High
      • 1994 Duffy Classic 21

        $11,900

        Newport Beach, CA 92661 | Allied Yacht & Ship

        1994 Duffy Classic 21
        • 1998 Duffy Classic

          $15,000

          Newport Beach, CA 92663 | Private Seller

          1998 Duffy Classic

            2001 Duffy Classic 21

            $12,999

            ↓ Price Drop

            Lawrence, KS 66049 | Private Seller

            2001 Duffy Classic 21
              • 2008 Duffy 16 cat classic

                $17,900

                Fresno, CA 93730 | Private Seller

                2008 Duffy 16 cat classic

                  2024 Ranger VS1882WT

                  $49,995

                  $435/mo*

                  Fredericktown, OH 43019 | Knox Marine - Ltd

                  2024 Ranger VS1882WT

                  2023 Ranger RT178

                  $23,995

                  Fredericktown, OH 43019 | Knox Marine - Ltd

                  2023 Ranger RT178

                  2024 Polar Kraft Outlander165

                  $25,495

                  ↓ Price Drop

                  $222/mo*

                  Fredericktown, OH 43019 | Knox Marine - Ltd

                  2024 Polar Kraft Outlander165
                • <
                • 1
                • >
                Connect with Us
                YoutubeInstagramFacebookTwitter
                Download the BoatTrader app
                App StoreGoogle Play
                • Boats for Sale
                • Outboard Motors & Engines
                • Boat Trailers
                • Boat Research
                • Boating Lifestyle Calculator
                • About Boat Trader
                • Private Sellers
                • Dealers
                • My Boats
                • Boat Loans
                • Boat Loan Calculator
                • Boat Loan Rates
                • FAQ - How to Finance
                • Extended Service Plan
                • Tire & Wheel Plan
                • GAP Protection
                • Roadside Assistance
                • Boat Insurance
                • Boat Transport
                • Boat Warranty
                • Boat Documentation
                • Boat Rental
                • Become a Member
                • Cookies
                • Do Not Sell My Personal Information
                • Community Guidelines
                • Security Center
                • Site Map
                Copyright © 2025 Boats Group. All Rights ReservedAd and Sponsorship Policy|Advertiser Agreement|Copyright|Privacy Policy|Terms of Use|AdChoices