• 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//
  • Custom

Custom, Judge Judge 18 Power boats for sale

Clear AllAll CustomJudge judge-18All power power-pwc power-inflatable
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
  • Judge
  • Tracker
  • Yamaha Boats
  • Sea Ray
  • Sun Tracker
  • Sea-Doo
  • Ranger
  • Yamaha WaveRunner
  • Bennington
  • Boston Whaler
  • Starcraft
1,566 more Makes...
Custom Models
  • custom
  • Omaya 50 Power Catamaran
  • Key Hopper 20
  • 17
  • 23
  • Alumitech 20 Airboat
  • 18X60 Mud Boat
  • 22
  • 32 Tri Toon
  • 64 Crew Boat
292 more Models...
Judge Models
  • 34 Express
  • 36 Chesapeake
Fuel Type
  • Diesel
  • Electric
  • 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
    339 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
      • 2004 Custom custom

        $200,000

        Brownsville, PA 15417 | Private Seller

        • 2004 Custom custom
        • 2004 Custom custom
        • 2004 Custom custom
        • 2004 Custom custom

          2011 Custom Workboat

          $55,000

          ↓ Price Drop

          $410/mo*

          Columbus, NJ 08022 | Private Seller

          • 2011 Custom Workboat
          • 2011 Custom Workboat
          • 2011 Custom Workboat

            2023 Custom Seadoo

            $30,000

            ↓ Price Drop

            $261/mo*

            Melbourne, FL 32935 | Private Seller

            • 2023 Custom Seadoo
            • 2023 Custom Seadoo
            • 2023 Custom Seadoo
            • 2023 Custom Seadoo

              1965 Custom Polaris II

              $7,750

              ↓ Price Drop

              Peoria, AZ 85381 | Private Seller

              • 1965 Custom Polaris II
              • 1965 Custom Polaris II
              • 1965 Custom Polaris II
              • 1965 Custom Polaris II
                • 2025 Custom 16' Chargex

                  $28,900

                  $252/mo*

                  Saint Petersburg, FL 33712 | Private Seller

                  • 2025 Custom 16' Chargex
                  • 2025 Custom 16' Chargex
                  • 2025 Custom 16' Chargex
                  • 2025 Custom 16' Chargex
                    • 1989 Custom Flashpoint 18

                      $16,000

                      Steinhatchee, FL 32359 | Private Seller

                      • 1989 Custom Flashpoint 18
                      • 1989 Custom Flashpoint 18
                      • 1989 Custom Flashpoint 18
                      • 1989 Custom Flashpoint 18
                        • 2007 Custom Deck boat

                          $6,900

                          Englewood, FL 34224 | Private Seller

                          • 2007 Custom Deck boat
                          • 2007 Custom Deck boat
                          • 2007 Custom Deck boat
                          • 2007 Custom Deck boat
                            • 2023 Custom Sea Doo Switch

                              $31,000

                              $270/mo*

                              Ormond Beach, FL 32174 | Private Seller

                              • 2023 Custom Sea Doo Switch
                              • 2023 Custom Sea Doo Switch
                              • 2023 Custom Sea Doo Switch
                              • 2023 Custom Sea Doo Switch
                                • 2015 Custom RZR

                                  $61,000

                                  $454/mo*

                                  Carlsbad, CA 92008 | Private Seller

                                  • 2015 Custom RZR
                                  • 2015 Custom RZR
                                  • 2015 Custom RZR
                                  • 2015 Custom RZR
                                    • 2021 Custom 310 SLX

                                      $239,000

                                      $1,781/mo*

                                      Alton Bay, NH 03810 | Private Seller

                                      • 2021 Custom 310 SLX
                                      • 2021 Custom 310 SLX
                                      • 2021 Custom 310 SLX
                                      • 2021 Custom 310 SLX
                                        • 2014 Custom F22

                                          $49,000

                                          $427/mo*

                                          Granbury, TX 76048 | Private Seller

                                          • 2014 Custom F22
                                          • 2014 Custom F22
                                          • 2014 Custom F22
                                          • 2014 Custom F22
                                            • 2025 Custom Maekir

                                              $115,000

                                              $857/mo*

                                              Auburn, WA 98002 | Private Seller

                                              • 2025 Custom Maekir
                                              • 2025 Custom Maekir
                                              • 2025 Custom Maekir
                                              • 2025 Custom Maekir

                                                2005 Custom Speedster

                                                $10,000

                                                ↓ Price Drop

                                                Charlotte, NC 28269 | Private Seller

                                                • 2005 Custom Speedster
                                                • 2005 Custom Speedster

                                                  2026 Sun Tracker Bass Buggy 18 DLX

                                                  $34,345

                                                  $299/mo*

                                                  Columbus, OH 43224 | Sizzle Marine

                                                  • 2026 Sun Tracker Bass Buggy 18 DLX
                                                  • 2026 Sun Tracker Bass Buggy 18 DLX
                                                  • 2026 Sun Tracker Bass Buggy 18 DLX
                                                  • 2026 Sun Tracker Bass Buggy 18 DLX

                                                  2026 Yamaha Boats 252SD

                                                  $113,999

                                                  $849/mo*

                                                  Columbus, OH 43224 | Sizzle Marine

                                                  • 2026 Yamaha Boats 252SD
                                                  • 2026 Yamaha Boats 252SD
                                                  • 2026 Yamaha Boats 252SD
                                                  • 2026 Yamaha Boats 252SD

                                                  2021 Nitro Z21 XL

                                                  $3,495

                                                  Columbus, OH 43224 | Sizzle Marine

                                                  • 2021 Nitro Z21 XL
                                                  • 2021 Nitro Z21 XL
                                                  • 2021 Nitro Z21 XL
                                                  • 2021 Nitro Z21 XL
                                                  • 2023 Custom GTX Limited

                                                    $18,900

                                                    Danville, IL 61832 | Private Seller

                                                    • 2023 Custom GTX Limited
                                                    • 2023 Custom GTX Limited
                                                    • 2023 Custom GTX Limited
                                                    • 2023 Custom GTX Limited
                                                      • 2022 Custom 21/230 switch cruise

                                                        $26,999

                                                        $235/mo*

                                                        Azle, TX 76020 | Private Seller

                                                        • 2022 Custom 21/230 switch cruise
                                                        • 2022 Custom 21/230 switch cruise
                                                        • 2022 Custom 21/230 switch cruise
                                                        • 2022 Custom 21/230 switch cruise

                                                          1986 Custom Express Cruiser

                                                          $21,500

                                                          ↓ Price Drop

                                                          San Diego, CA 92109 | Private Seller

                                                          • 1986 Custom Express Cruiser
                                                          • 1986 Custom Express Cruiser
                                                          • 1986 Custom Express Cruiser
                                                          • 1986 Custom Express Cruiser
                                                            • 2021 Custom RXT 300

                                                              $14,500

                                                              Louisville, KY 40299 | Private Seller

                                                              • 2021 Custom RXT 300
                                                              • 2021 Custom RXT 300
                                                              • 2021 Custom RXT 300
                                                              • 2021 Custom RXT 300
                                                                • 2010 Custom Seadoo 230 wake 510 hp

                                                                  $22,000

                                                                  Toms River, NJ 08753 | Private Seller

                                                                  • 2010 Custom Seadoo 230 wake 510 hp
                                                                  • 2010 Custom Seadoo 230 wake 510 hp
                                                                  • 2010 Custom Seadoo 230 wake 510 hp
                                                                  • 2010 Custom Seadoo 230 wake 510 hp
                                                                    • 2025 Custom Austin Proper

                                                                      $119,000

                                                                      $887/mo*

                                                                      Austin, TX 78746 | Private Seller

                                                                      • 2025 Custom Austin Proper
                                                                      • 2025 Custom Austin Proper
                                                                      • 2025 Custom Austin Proper
                                                                      • 2025 Custom Austin Proper
                                                                        • 1974 Custom LCM-8

                                                                          $200,000

                                                                          Frankfort, MI 49635 | Private Seller

                                                                          • 1974 Custom LCM-8
                                                                          • 1974 Custom LCM-8
                                                                          • 1974 Custom LCM-8
                                                                          • 1974 Custom LCM-8
                                                                            • 2001 Custom FORE CAST

                                                                              $16,500

                                                                              Kibbee, GA 30474 | Private Seller

                                                                              • 2001 Custom FORE CAST
                                                                              • 2001 Custom FORE CAST
                                                                              • 2001 Custom FORE CAST
                                                                              • 2001 Custom FORE CAST
                                                                                • 2007 Custom VTRVT007H707

                                                                                  $34,500

                                                                                  $300/mo*

                                                                                  Bullhead City, AZ 86426 | Private Seller

                                                                                  • 2007 Custom VTRVT007H707
                                                                                  • 2007 Custom VTRVT007H707
                                                                                  • 2007 Custom VTRVT007H707
                                                                                  • 2007 Custom VTRVT007H707
                                                                                    • 2008 Custom stealth 178

                                                                                      $17,350

                                                                                      Huntingdon Valley, PA 19006 | Private Seller

                                                                                      • 2008 Custom stealth 178
                                                                                      • 2008 Custom stealth 178
                                                                                      • 2008 Custom stealth 178
                                                                                      • 2008 Custom stealth 178
                                                                                        • 1998 Custom 25 ft

                                                                                          $16,000

                                                                                          Litchfield Park, AZ 85340 | Private Seller

                                                                                          • 1998 Custom 25 ft
                                                                                          • 1998 Custom 25 ft
                                                                                          • 1998 Custom 25 ft
                                                                                          • 1998 Custom 25 ft
                                                                                            • 2005 Custom san pan

                                                                                              $19,900

                                                                                              Ocean City, MD 21842 | Private Seller

                                                                                              • 2005 Custom san pan
                                                                                              • 2005 Custom san pan
                                                                                              • 2005 Custom san pan
                                                                                              • 2005 Custom san pan
                                                                                                • 2006 Custom Sea-Doo GTX Supercharged

                                                                                                  $12,500

                                                                                                  Reno, NV 89511 | Private Seller

                                                                                                  • 2006 Custom Sea-Doo GTX Supercharged
                                                                                                  • 2006 Custom Sea-Doo GTX Supercharged
                                                                                                  • 2006 Custom Sea-Doo GTX Supercharged
                                                                                                  • 2006 Custom Sea-Doo GTX Supercharged
                                                                                                    • 2018 Custom RTX

                                                                                                      $10,000

                                                                                                      Sarasota, FL 34232 | Private Seller

                                                                                                      2018 Custom RTX
                                                                                                        • 2022 Custom Switch

                                                                                                          $30,500

                                                                                                          $266/mo*

                                                                                                          Acworth, GA 30102 | Private Seller

                                                                                                          • 2022 Custom Switch
                                                                                                          • 2022 Custom Switch
                                                                                                          • 2022 Custom Switch
                                                                                                          • 2022 Custom Switch
                                                                                                            • 2011 Custom 38

                                                                                                              $220,000

                                                                                                              $1,639/mo*

                                                                                                              Grand Bay, AL 36541 | Private Seller

                                                                                                              • 2011 Custom 38
                                                                                                              • 2011 Custom 38
                                                                                                              • 2011 Custom 38
                                                                                                                • 2010 Custom Outboard

                                                                                                                  $40,000

                                                                                                                  $348/mo*

                                                                                                                  Westport, CT 06880 | Private Seller

                                                                                                                  • 2010 Custom Outboard
                                                                                                                  • 2010 Custom Outboard
                                                                                                                  • 2010 Custom Outboard
                                                                                                                  • 2010 Custom Outboard

                                                                                                                    1979 Custom Wooden Fishing Boat

                                                                                                                    $5,000

                                                                                                                    ↓ Price Drop

                                                                                                                    Little Torch Key, FL 33042 | Private Seller

                                                                                                                    • 1979 Custom Wooden Fishing Boat
                                                                                                                    • 1979 Custom Wooden Fishing Boat
                                                                                                                    • 1979 Custom Wooden Fishing Boat
                                                                                                                    • 1979 Custom Wooden Fishing Boat
                                                                                                                    • <
                                                                                                                    • 7
                                                                                                                    • 8
                                                                                                                    • 9
                                                                                                                    • 10
                                                                                                                    • 11
                                                                                                                    • >
                                                                                                                    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