• 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//
  • Utility//
  • Custom

Custom, Judge Judge 18 Utility boats for sale

Clear AllAll Custom judge-18 power-util power-highperf power-center power-pwc
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All Sail
  • All PWC
  • All Small Boats
  • Aft Cabin
  • Airboat
  • Aluminum Fishing
  • Antique and Classic (Power)
  • Antique and Classic (Sail)
  • Barge
  • Bass
  • Bay
  • Bowrider
  • Canoe/Kayak
  • Catamaran
  • Center Console
  • Commercial (Power)
  • Commercial (Sail)
  • Convertible
  • Cruise Ships
  • Cruisers (Power)
  • Cruisers (Sail)
  • Cuddy Cabin
  • Cutter
  • Daysailer
  • Deck
  • Dinghy (Sail)
  • Dive
  • Downeast
  • Express Cruiser
  • Flats
  • Freshwater Fishing
  • Gulet
  • High Performance
  • Houseboat
  • Inflatable
  • Jet
  • Jon
  • Ketch
  • Mega Yachts
  • Motor Yachts
  • Motorsailer (Power)
  • Motorsailer (Sail)
  • Narrowboats
  • Other (Power)
  • Other (Sail)
  • Passenger
  • Pilothouse
  • Pontoon
  • Power Catamarans
  • Racer/Cruiser
  • Rigid Inflatable
  • River Cruiser
  • Runabout
  • Saltwater Fishing
  • Schooner
  • Ski and Wakeboard
  • Skiff
  • Sloop
  • Sport Fishing
  • Sports Cruiser
  • Trawler
  • Tug
  • Unspecified
  • Utility
  • Walkaround
Make
  • Custom
  • Sea-Doo
  • Yamaha WaveRunner
  • Boston Whaler
  • Sea Hunt
  • Tidewater
  • Robalo
  • Yamaha Boats
  • Key West
  • Sportsman
  • Tracker
633 more Makes...
Custom Models
  • Key Hopper 20
  • Alumitech 20 Airboat
  • 22
  • 23
  • 64 Crew Boat
  • Flat 28 Cabin Boat
  • custom
  • 14 custom blazer
  • 17
  • 18
61 more Models...
Fuel Type
  • Diesel
  • Gas
  • Other
Hull Material
    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
    81 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

      2008 Custom Alumitech 20 Airboat

      $51,995

      $387/mo*

      New Orleans, LA 70118 | The Boat Yard Inc

      2008 Custom Alumitech 20 Airboat

      2008 Custom Alumitech 20 Airboat

      $51,995

      $387/mo*

      New Orleans, LA 70118 | The Boat Yard Inc

      2008 Custom Alumitech 20 Airboat
      • 2003 Custom Buskens 17 Flats

        $8,995

        New Orleans, LA 70118 | The Boat Yard Inc

        2003 Custom Buskens 17 Flats
        • 1997 Custom 31 Center Console

          $69,000

          Freeport, TX 77541 | Galati Yacht Sales Texas

          1997 Custom 31 Center Console
          • 2012 Custom 32 Walk Around

            $275,000

            $2,049/mo*

            Narragansett, RI 02882 | Private Seller

            2012 Custom 32 Walk Around
            • 1984 Custom Inboard Mud Boat

              $6,995

              Marrero, LA 70072 | The Boat Yard Inc

              1984 Custom Inboard Mud Boat
              • 2024 Custom Treworgy Replica of 30’ Baby Bootlegger

                $269,900

                $2,011/mo*

                Woodbine, GA 31569 | United Yacht Sales

                2024 Custom Treworgy Replica of 30’ Baby Bootlegger
                • 2010 Custom Aluminum Work Boat 33

                  $164,995

                  $1,229/mo*

                  New Orleans, LA 70118 | The Boat Yard Inc

                  2010 Custom Aluminum Work Boat 33
                  • 2018 Custom 64 Crew Boat

                    $1,750,000

                    $13,037/mo*

                    Virginia Beach, VA 23450 | Denison Yachting

                    2018 Custom 64 Crew Boat
                    • 2025 Custom RB41

                      $799,999

                      $5,960/mo*

                      Stuart, FL 34994 | Denison Yachting

                      2025 Custom RB41
                      • 2012 Custom Custom 33 Center Console

                        $170,000

                        $1,266/mo*

                        Stuart, FL 34997 | United Yacht Sales

                        2012 Custom Custom 33 Center Console
                        • 2022 Custom FishPro Trophy

                          $18,000

                          Sealy, TX 77474 | Private Seller

                          2022 Custom FishPro Trophy
                          • 2010 Custom Flat 28 Cabin Boat

                            $89,995

                            $670/mo*

                            Houma, LA 70360 | The Boat Yard Inc

                            2010 Custom Flat 28 Cabin Boat

                            2026 Sun Tracker Party Barge 20 DLX

                            $44,475

                            $387/mo*

                            Columbus, OH 43224 | Sizzle Marine

                            2026 Sun Tracker Party Barge 20 DLX

                            2026 Yamaha WaveRunner FX Cruiser HO

                            $18,599

                            Columbus, OH 43224 | Sizzle Marine

                            2026 Yamaha WaveRunner FX Cruiser HO

                            2026 Yamaha Boats AR190

                            $42,999

                            $374/mo*

                            Columbus, OH 43224 | Sizzle Marine

                            2026 Yamaha Boats AR190
                            • 2024 Custom 288 Commander

                              $249,000

                              $1,855/mo*

                              Tampa, FL 33615 | Private Seller

                              2024 Custom 288 Commander

                              2018 Custom 64 Crew Boat

                              $1,650,000

                              ↓ Price Drop

                              $12,292/mo*

                              Virginia Beach, VA 23450 | Denison Yachting - Destin

                              2018 Custom 64 Crew Boat
                              • 2024 Custom 22

                                $47,995

                                $418/mo*

                                Woodbury, TN 37190 | Private Seller

                                2024 Custom 22
                                • 2002 Custom Custom Commercial

                                  $41,995

                                  New Orleans, LA 70118 | The Boat Yard Inc

                                  2002 Custom Custom Commercial

                                  2010 Custom Flat 28 Cabin Boat

                                  $89,995

                                  $670/mo*

                                  Marrero, LA 70072 | The Boat Yard Inc

                                  2010 Custom Flat 28 Cabin Boat

                                  2018 Custom GTXi155

                                  $8,000

                                  ↓ Price Drop

                                  Clearwater, FL 33760 | Private Seller

                                  2018 Custom GTXi155
                                  • 2021 Custom Uncle J 18X52 CC

                                    $39,995

                                    $348/mo*

                                    New Orleans, LA 70118 | The Boat Yard Inc

                                    2021 Custom Uncle J 18X52 CC
                                    • 1983 Custom 18

                                      $13,995

                                      New Orleans, LA 70118 | The Boat Yard Inc

                                      1983 Custom 18
                                      • 2004 Custom CZ7 Zodiac

                                        $60,000

                                        South Beach, OR 97366 | Private Seller

                                        2004 Custom CZ7 Zodiac

                                        1983 Custom Limo Boat

                                        $100,000

                                        San Diego, CA 92101 | IVT Yacht Sales, Inc

                                        1983 Custom Limo Boat
                                        • 2016 Custom Jericho Bay Lobster Skiff 18

                                          $24,900

                                          Yorktown, VA 23692 | Legasea Marine

                                          2016 Custom Jericho Bay Lobster Skiff 18
                                          • 2005 Custom 32CC

                                            $99,995

                                            $745/mo*

                                            New Orleans, LA 70118 | The Boat Yard Inc

                                            2005 Custom 32CC

                                            2004 Custom 23

                                            $31,995

                                            Marrero, LA 70072 | The Boat Yard Inc

                                            2004 Custom 23
                                            • 2020 Custom Fury

                                              $69,900

                                              $521/mo*

                                              Rockport, TX 78382 | Private Seller

                                              2020 Custom Fury

                                              2008 Custom Alumitech 20 Airboat

                                              $51,995

                                              $387/mo*

                                              New Orleans, LA 70118 | The Boat Yard Inc

                                              2008 Custom Alumitech 20 Airboat
                                              • 2004 Custom Sea Fly

                                                $29,500

                                                Beverly Farms, MA 01915 | Private Seller

                                                2004 Custom Sea Fly
                                                • 2025 Custom 26 LS

                                                  $89,995

                                                  $670/mo*

                                                  Bacliff, TX 77518 | Private Seller

                                                  2025 Custom 26 LS
                                                  • 2024 Custom 1800 Tunnel

                                                    $29,995

                                                    $261/mo*

                                                    Mooresville, NC 28117 | Foothills Marine, Inc. - Lake Norman

                                                    2024 Custom 1800 Tunnel
                                                  • <
                                                  • 1
                                                  • 2
                                                  • 3
                                                  • >
                                                  Connect with Us
                                                  YoutubeInstagramFacebookTwitterReddit
                                                  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