• 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//
  • High Performance//
  • Judge Yachts//
  • Judge 18

Used Judge Yachts Judge 18, Sea Doo High Performance boats for sale

Clear All judge-18All Sea-Dooused power-highperf power-pwc
Location
from
Use My Location
Condition
AllNewUsed
Length
to
ft.
Year
to
Price
to
Price Drop
info
Boat Type
  • All Power
  • All PWC
  • Bowrider
  • Cruisers
  • Deck
  • Freshwater Fishing
  • Jet
  • Other
  • Pontoon
  • Runabout
  • Ski and Wakeboard
Make
  • Sea-Doo
  • Yamaha WaveRunner
  • Formula
  • Fountain
  • Nor-Tech
  • Yamaha Boats
  • Cigarette
  • Baja
  • Kawasaki
  • Donzi
152 more Makes...
Sea-Doo Models
  • GTX
  • GTI SE 130
  • GTI
  • GTX 155
  • RXT
  • Wake Pro 230
  • GTR 230
  • GTX Limited 300
  • Wake
  • Wake 170
42 more Models...
Fuel Type
  • 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
    303 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

      2019 Sea-Doo FishPro

      $8,995

      $78/mo*

      Huron, OH | Buckeye Sports Center

      • 2019 Sea-Doo FishPro
      • 2019 Sea-Doo FishPro
      • 2019 Sea-Doo FishPro
      • 2019 Sea-Doo FishPro
      Dealer Logo

      2019 Sea-Doo GTR

      $18,889

      $164/mo*

      Winchester, TN | Tims Ford Powersports

      2019 Sea-Doo GTR
      Dealer Logo

      2020 Sea-Doo FishPro

      $11,900

      $104/mo*

      Eatonton, GA 31024 | TCH Watersports

      • 2020 Sea-Doo FishPro
      • 2020 Sea-Doo FishPro
      • 2020 Sea-Doo FishPro
      • 2020 Sea-Doo FishPro
      Dealer Logo

      2014 Sea-Doo RXT-X aS 260

      $6,498

      Hampton Bays, NY 11946 | Mariner's Cove Marine / East End Jet Ski

      • 2014 Sea-Doo RXT-X aS 260
      • 2014 Sea-Doo RXT-X aS 260
      • 2014 Sea-Doo RXT-X aS 260
      • 2014 Sea-Doo RXT-X aS 260
      • 2013 Sea-Doo GTX GTX S 155

        $4,999

        Stapleton, AL 36578 | Ashley Marine

        • 2013 Sea-Doo GTX GTX S 155
        • 2013 Sea-Doo GTX GTX S 155
        • 2013 Sea-Doo GTX GTX S 155
        • 2013 Sea-Doo GTX GTX S 155
        • 2013 Sea-Doo GTX GTX S 155

          $4,999

          Freeport, FL 32439 | Ashley Marine

          • 2013 Sea-Doo GTX GTX S 155
          • 2013 Sea-Doo GTX GTX S 155
          • 2013 Sea-Doo GTX GTX S 155
          • 2013 Sea-Doo GTX GTX S 155
          • 2013 Sea-Doo GTX GTX S 155

            $4,999

            Salem, AL 36874 | Ashley Marine

            • 2013 Sea-Doo GTX GTX S 155
            • 2013 Sea-Doo GTX GTX S 155
            • 2013 Sea-Doo GTX GTX S 155
            • 2013 Sea-Doo GTX GTX S 155

            2016 Sea-Doo RXT-X 300

            $7,999

            Hampton Bays, NY 11946 | Mariner's Cove Marine / East End Jet Ski

            • 2016 Sea-Doo RXT-X 300
            • 2016 Sea-Doo RXT-X 300
            • 2016 Sea-Doo RXT-X 300
            • 2016 Sea-Doo RXT-X 300
            • 2013 Sea-Doo GTX GTX S 155

              $4,999

              Dothan, AL 36301 | Ashley Marine

              • 2013 Sea-Doo GTX GTX S 155
              • 2013 Sea-Doo GTX GTX S 155
              • 2013 Sea-Doo GTX GTX S 155
              • 2013 Sea-Doo GTX GTX S 155
              • 2013 Sea-Doo GTX GTX S 155

                $4,999

                Panama City, FL 32405 | Ashley Marine

                • 2013 Sea-Doo GTX GTX S 155
                • 2013 Sea-Doo GTX GTX S 155
                • 2013 Sea-Doo GTX GTX S 155
                • 2013 Sea-Doo GTX GTX S 155

                2015 Sea-Doo GTX Limited iS 260

                $6,998

                Hampton Bays, NY 11946 | Mariner's Cove Marine / East End Jet Ski

                • 2015 Sea-Doo GTX Limited iS 260
                • 2015 Sea-Doo GTX Limited iS 260
                • 2015 Sea-Doo GTX Limited iS 260
                • 2015 Sea-Doo GTX Limited iS 260
                • 2013 Sea-Doo GTX GTX S 155

                  $4,999

                  Pensacola, FL 32502 | Ashley Marine

                  • 2013 Sea-Doo GTX GTX S 155
                  • 2013 Sea-Doo GTX GTX S 155
                  • 2013 Sea-Doo GTX GTX S 155
                  • 2013 Sea-Doo GTX GTX S 155

                  2014 Sea-Doo GTX Limited iS 260

                  $14,999

                  Kalamazoo, MI 49009 | Leaders RPM

                  • 2014 Sea-Doo GTX Limited iS 260
                  • 2014 Sea-Doo GTX Limited iS 260
                  • 2014 Sea-Doo GTX Limited iS 260
                  • 2014 Sea-Doo GTX Limited iS 260

                  2022 Sea-Doo Wake Pro 230

                  $9,495

                  Islamorada, US 33036 | Caribee Boat Sales & Marina Inc.

                  • 2022 Sea-Doo Wake Pro 230
                  • 2022 Sea-Doo Wake Pro 230
                  • 2022 Sea-Doo Wake Pro 230
                  • 2022 Sea-Doo Wake Pro 230
                  • 2024 Sea-Doo Spark Trixx for 3

                    $5,991

                    Hudson Oaks, TX 76087 | RideNow Weatherford

                    • 2024 Sea-Doo Spark Trixx for 3
                    • 2024 Sea-Doo Spark Trixx for 3
                    • 2024 Sea-Doo Spark Trixx for 3
                    • 2024 Sea-Doo Spark Trixx for 3
                    • 2022 Sea-Doo GTX Limited 300 iDF

                      $15,999

                      Somerset, KY 42503 | Lake Cumberland Marine

                      • 2022 Sea-Doo GTX Limited 300 iDF
                      • 2022 Sea-Doo GTX Limited 300 iDF
                      • 2022 Sea-Doo GTX Limited 300 iDF
                      • 2022 Sea-Doo GTX Limited 300 iDF
                      • 2020 Sea-Doo FISH PRO

                        $10,495

                        New Lisbon, WI 53950 | V2 Boat Center Inc.

                        • 2020 Sea-Doo FISH PRO
                        • 2020 Sea-Doo FISH PRO
                        • 2020 Sea-Doo FISH PRO
                        • 2020 Sea-Doo FISH PRO
                        • 2022 Sea-Doo GTI SE 170 w/ Sound PAIR

                          $23,999

                          Somerset, KY 42503 | Lake Cumberland Marine

                          • 2022 Sea-Doo GTI SE 170 w/ Sound PAIR
                          • 2022 Sea-Doo GTI SE 170 w/ Sound PAIR
                          • 2022 Sea-Doo GTI SE 170 w/ Sound PAIR
                          • 2022 Sea-Doo GTI SE 170 w/ Sound PAIR
                          • 2020 Sea-Doo Wake Pro 230

                            $19,900

                            Ponte Vedra Beach, FL 32082 | Olympia Yacht Group, Inc.

                            • 2020 Sea-Doo Wake Pro 230
                            • 2020 Sea-Doo Wake Pro 230
                            • 2020 Sea-Doo Wake Pro 230
                            • 2020 Sea-Doo Wake Pro 230
                            • 2022 Sea-Doo FISH PRO

                              $7,495

                              Daytona Beach, FL | RideNow Powersports Daytona Beach

                              • 2022 Sea-Doo FISH PRO
                              • 2022 Sea-Doo FISH PRO
                              • 2022 Sea-Doo FISH PRO
                              • 2022 Sea-Doo FISH PRO

                              2023 Sea-Doo SPARK 3 IBR CONV SS

                              $7,999

                              Kalamazoo, MI 49009 | Leaders RPM

                              • 2023 Sea-Doo SPARK 3 IBR CONV SS
                              • 2023 Sea-Doo SPARK 3 IBR CONV SS
                              • 2023 Sea-Doo SPARK 3 IBR CONV SS
                              • 2023 Sea-Doo SPARK 3 IBR CONV SS
                              • 2015 Sea-Doo Spark for 3

                                $9,999

                                Kalamazoo, MI 49009 | Leaders RPM

                                • 2015 Sea-Doo Spark for 3
                                • 2015 Sea-Doo Spark for 3
                                • 2015 Sea-Doo Spark for 3
                                • 2015 Sea-Doo Spark for 3
                                • 2023 Sea-Doo GTX Limited 300

                                  $32,900

                                  $286/mo*

                                  Jacksonville Beach, FL 32250 | Olympia Yacht Group, Inc.

                                  • 2023 Sea-Doo GTX Limited 300
                                  • 2023 Sea-Doo GTX Limited 300
                                  • 2023 Sea-Doo GTX Limited 300
                                  • 2023 Sea-Doo GTX Limited 300

                                  2021 Sea-Doo GTI SE 170 IBR & Sound System

                                  $8,974

                                  ↓ Price Drop

                                  Jacksonville, FL 32244 | RideNow Powersports Jacksonville

                                  • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                  • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                  • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                  • 2021 Sea-Doo GTI SE 170 IBR & Sound System

                                  2017 Sea-Doo GTI

                                  $6,488

                                  ↓ Price Drop

                                  Titusville, FL 32796 | Riva Motorsport Space Coast

                                  • 2017 Sea-Doo GTI
                                  • 2017 Sea-Doo GTI
                                  • 2017 Sea-Doo GTI
                                  • 2017 Sea-Doo GTI

                                  1994 Sea-Doo GTS

                                  $1,900

                                  ↓ Price Drop

                                  Hastings, MN 55033 | Princecraft of Hastings

                                  • 1994 Sea-Doo GTS
                                  • 1994 Sea-Doo GTS
                                  • 1994 Sea-Doo GTS
                                  • 1994 Sea-Doo GTS
                                  • 2023 Sea-Doo RXP-X Apex 300 Sound

                                    $18,999

                                    Somerset, KY 42503 | Lake Cumberland Marine

                                    • 2023 Sea-Doo RXP-X Apex 300 Sound
                                    • 2023 Sea-Doo RXP-X Apex 300 Sound
                                    • 2023 Sea-Doo RXP-X Apex 300 Sound
                                    • 2023 Sea-Doo RXP-X Apex 300 Sound

                                    2020 Sea-Doo Wake 170

                                    $9,999

                                    Kalamazoo, MI 49009 | Leaders RPM

                                    • 2020 Sea-Doo Wake 170
                                    • 2020 Sea-Doo Wake 170
                                    • 2020 Sea-Doo Wake 170
                                    • 2020 Sea-Doo Wake 170
                                    • 2023 Sea-Doo RXP-X 300 Tech Package Ibr Triple Black

                                      $10,995

                                      Daytona Beach, FL | RideNow Powersports Daytona Beach

                                      • 2023 Sea-Doo RXP-X 300 Tech Package Ibr Triple Black
                                      • 2023 Sea-Doo RXP-X 300 Tech Package Ibr Triple Black
                                      • 2023 Sea-Doo RXP-X 300 Tech Package Ibr Triple Black
                                      • 2023 Sea-Doo RXP-X 300 Tech Package Ibr Triple Black
                                      • 2023 Sea-Doo FISH PRO TROPHY 170

                                        $16,999

                                        Somerset, KY 42503 | Lake Cumberland Marine

                                        • 2023 Sea-Doo FISH PRO TROPHY 170
                                        • 2023 Sea-Doo FISH PRO TROPHY 170
                                        • 2023 Sea-Doo FISH PRO TROPHY 170
                                        • 2023 Sea-Doo FISH PRO TROPHY 170
                                        • 2021 Sea-Doo GTI SE 170 IBR & Sound System

                                          $2,477

                                          Key Largo, FL 33037 | Riva Motorsports and Marine Florida Keys

                                          • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                          • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                          • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                          • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                          • 2022 Sea-Doo RXP-X 300 Ibr & Audio Millenium Yellow

                                            $8,495

                                            Daytona Beach, FL | RideNow Powersports Daytona Beach

                                            • 2022 Sea-Doo RXP-X 300 Ibr & Audio Millenium Yellow
                                            • 2022 Sea-Doo RXP-X 300 Ibr & Audio Millenium Yellow
                                            • 2022 Sea-Doo RXP-X 300 Ibr & Audio Millenium Yellow
                                            • 2022 Sea-Doo RXP-X 300 Ibr & Audio Millenium Yellow
                                            • 2021 Sea-Doo GTI SE 170 IBR & Sound System

                                              $2,477

                                              Key Largo, FL 33037 | Riva Motorsports and Marine Florida Keys

                                              • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                              • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                              • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                              • 2021 Sea-Doo GTI SE 170 IBR & Sound System
                                              • 2024 Sea-Doo Spark Trixx for 3

                                                $18,999

                                                Kansas City, MO 64116 | Private Seller

                                                • 2024 Sea-Doo Spark Trixx for 3
                                                • 2024 Sea-Doo Spark Trixx for 3
                                                • 2024 Sea-Doo Spark Trixx for 3
                                                • 2024 Sea-Doo Spark Trixx for 3
                                              • <
                                              • 1
                                              • 2
                                              • 3
                                              • 4
                                              • 5
                                              • >
                                              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