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View Used Keystone RVs for Sale in or near Harrington, Delaware

40 listings match your search

Find your perfect Keystone rv for sale from the search results below. Contact a member to gain further information. Let our member network help you find your dream unit so you can further enjoy the rv lifestyle!
Used 2019 Keystone Cougar Half-Ton West 27RLSWE available in Felton, Delaware
11

Used 2019 Keystone Cougar Half-Ton West 27RLSWE

Used Fifth Wheel in Felton, Delaware 19943

For Sale by Callaway Outdoors LLC

2019 Keystone Cougar 27RLSWE – Compact Size, Big Living Space! Looking for a fifth wheel that’s easy to tow but doesn’t sacrifice comfort or space? This 2019 Keystone Cougar 27RLSWE packs in all the features of a larger unit while keeping ...

  • In Stock
  • Under Warranty

$24,900

    Used 2017 Keystone Retreat 391LOFT available in Clermont, New Jersey
    32

    Used 2017 Keystone Retreat 391LOFT

    Used Destination Trailer in Clermont, New Jersey 08210

    For Sale by Driftwood RV Center

    This Retreat destination unit 391LOFT by Keystone RV brings youthe feel of homeall while you enjoyyour camping experience. In this unit you will find dual entry doors, a rear loft area above the master bedroom, triple slides for added interior space, and e ...

    • Sale

    $28,999

      Used 2015 Keystone Cougar X-Lite 29RLI available in Clermont, New Jersey
      26

      Used 2015 Keystone Cougar X-Lite 29RLI

      Used Fifth Wheel in Clermont, New Jersey 08210

      For Sale by Driftwood RV Center

      This Cougar X-Lite fifth wheel 29RLI features a rear living area, triple slides, and a convenient center island. As you step inside you are greeted with a spacious combined kitchen and living area with dual slide outs. To the immediate left inside the door ...

      • Sale

      $22,000

        Used 2021 Keystone Montana 3761FL available in Solomons, Maryland
        126
        1

        Used 2021 Keystone Montana 3761FL

        Used Fifth Wheel in Solomons, Maryland 20688

        For Sale by Pop RVs

        Stock #354135 - Great 5th Wheel loaded with add-ons!! This is one you'll want to see!!2021 Keystone Montana 3761FL with five slide-outs!Beautiful full-size kitchen with island sink and full-size refrigerator, microwave, and three burner stove. Large pantry ...

        • Sale
        • Consignment
        • Reduced

        $67,800

          Used 2022 Keystone Cougar Half-Ton 32BHS available in Felton, Delaware
          14

          Used 2022 Keystone Cougar Half-Ton 32BHS

          Used Fifth Wheel in Felton, Delaware 19943

          For Sale by Callaway Outdoors LLC

          2022 Keystone Cougar Half-Ton 32BHS – Spacious Family Camper Loaded with Features! Take the whole crew on the road in style with this 2022 Keystone Cougar Half-Ton 32BHS! Known for its smart layout and premium touches, this travel trailer is perfect ...

          • In Stock
          • Under Warranty

          $31,000

            Used 2019 Keystone Bullet 272BHS available in Clayton, Delaware
            24

            Used 2019 Keystone Bullet 272BHS

            Used Travel Trailer in Clayton, Delaware 19938

            For Sale by Alexander RV & Trailer Center

            **SLEEPS 10 PEOPLE** 1 SLIDE OUT HEATED & ENCLOSED UNDERBELLY POWER AWNING & TONGUE JACK 2ND ENTRY DOOR INTO BATHROOM DOUBLE BUNK BEDS REAR VIEW CAMERA & MONITOR INCLUDED!  

            • Sale
            • In Stock
            • New Arrival
            • Special
            • Reduced

            $19,995

              Used 2024 Keystone Cougar 320RDS available in Denton, Maryland
              140
              1

              Used 2024 Keystone Cougar 320RDS

              Used Fifth Wheel in Denton, Maryland 21629

              For Sale by Pop RVs

              Stock #473522 - BEAUTIFUL ** 2024 COUGAR 320RDS ** MIDNIGHT EDITION ** ONE OWNER ** STORED INDOORS ** READY TO GO !!********************** CERTIFIED SINGLE OWNER **********************THIS IS THE ONE !!Beautiful 2024 COUGAR 320RDS with the upgraded Midnigh ...

              • Consignment

              $66,200

                Used 2023 Keystone Montana 3781RL available in Pilesgrove, New Jersey
                22

                Used 2023 Keystone Montana 3781RL

                Used Fifth Wheel in Pilesgrove, New Jersey 08098

                For Sale by Pop RVs

                Stock #434256 - Only used 1 Season ! 2023 Montana by Keystone (3781RL) - Fifth Wheel RV in Pilesgrove, NJLooking for a great Fifth Wheel RV for your next adventure? Look no further than this 2023 Montana 3781RL, which has everything you need to hit the roa ...

                • Sale
                • Consignment
                • Reduced

                $73,999

                  Used 2025 Keystone Hideout Sport East 291BR **PRE-OWNED** available in Clayton, Delaware
                  26

                  Used 2025 Keystone Hideout Sport East 291BR **PRE-OWNED**

                  Used Travel Trailer in Clayton, Delaware 19938

                  For Sale by Alexander RV & Trailer Center

                  HUGE PRIVATE BUNKROOM 1 SLIDE OUT 2 BEDROOMS SLEEPS 10 PEOPLE TANKLESS HOT WATER HEATER POWER AWNING & TONGUE JACK TONS OF STORAGE INSIDE & OUT! SOLAR PREPPED  **HALF TON TOWABLE**ONLY 6,815 LBS**

                  • Sale
                  • Blow Out Price
                  • In Stock
                  • New Arrival
                  • Special
                  • Reduced

                  $26,950

                    Used 2021 Keystone Montana 3761FL available in Cape May Court House, New Jersey
                    14

                    Used 2021 Keystone Montana 3761FL

                    Used Fifth Wheel in Cape May Court House, New Jersey 08210

                    For Sale by Pop RVs

                    Stock #469259 - Well maintained 2021 Keystone Montana 3761FL! Ready to hit the road!This is a 2021 Montana 3761FL fifth wheel by Keystone. Features include a separate living room up front, a master suite with its own full bathroom, another half bathroom ou ...

                    • Consignment

                    $63,400

                      Used 2017 Keystone  Summerland 2660RL available in Clermont, New Jersey
                      24

                      Used 2017 Keystone Summerland 2660RL

                      Used Travel Trailer in Clermont, New Jersey 08210

                      For Sale by Driftwood RV Center

                      This rear living Summerland 2660RL by Springdale features a large slide out for added interior space, a u-shaped dinette, and dual entry.Step inside and notice the two recliners and center end table along the rear wall of the trailer. To your right is the ...

                      • Sale

                      $13,999

                        Used 2019 Keystone Alpine 3700FL available in Clayton, Delaware
                        16

                        Used 2019 Keystone Alpine 3700FL

                        Used Fifth Wheel in Clayton, Delaware 19938

                        For Sale by Pop RVs

                        Stock #413347 - WOW !! 2019 ALPINE 3700FL ** Only used 6-7 times ** NO pets & NON smoking ** READY TO GO !!WOW !! 2019 ALPINE 3700FL Step inside this gorgeous RV and experience true residential-style amenities.The Front Living room layout provides Two Sofa ...

                        • Sale
                        • Consignment
                        • Reduced

                        $48,000

                          Used 2018 Keystone Montana High Country 305RL available in Hebron, Maryland
                          34

                          Used 2018 Keystone Montana High Country 305RL

                          Used Fifth Wheel in Hebron, Maryland 21830

                          For Sale by National Vehicle

                          2018 Keystone Montana High Country 305RL 35' 8" Fifth Wheel. 3 Slide Outs, Awning, Sleeps 4, 2 A/C Units, Stabilizing System. Step into refined comfort and premium craftsmanship with this 2018 Keystone Montana High Country 305RL, a luxury fifth wheel desig ...

                            $25,000

                              Used 2018 Keystone Hideout 299RLDS available in Clayton, Delaware
                              28

                              Used 2018 Keystone Hideout 299RLDS

                              Used Fifth Wheel in Clayton, Delaware 19938

                              For Sale by Alexander RV & Trailer Center

                              **ONE OWNER** 2 OPPOSING SLIDE OUTS 2 A/C UNITS (50 AMP) OUTSIDE KITCHEN HEATED & ENCLOSED UNDERBELLY THEATER SEATING POWER JACKS & AWNING ISLAND KITCHEN LITE WEIGHT!!

                              • Sale
                              • Blow Out Price
                              • In Stock
                              • New Arrival
                              • Special
                              • Reduced

                              $22,975

                                Used 2022 Keystone Hideout East 28RKS available in Clayton, Delaware
                                24

                                Used 2022 Keystone Hideout East 28RKS

                                Used Travel Trailer in Clayton, Delaware 19938

                                For Sale by Alexander RV Center

                                **LARGE LIVING SPACE** 1 SLIDE OUT POWER EVERYTHING OUTSIDE KITCHEN RECLINERS FREESTANDING TABLE & 4 CHAIRS PORCELAIN TOILET GLASS SHOWER DOOR SLEEPS 4 PEOPLE GREAT FOR TOWING OR PARKING SEASONALLY!!

                                • Sale
                                • Blow Out Price
                                • In Stock
                                • New Arrival
                                • Special

                                $24,997

                                  Used 2020 Keystone Alpine 3400RS available in Chester, Maryland
                                  116

                                  Used 2020 Keystone Alpine 3400RS

                                  Used Fifth Wheel in Chester, Maryland 21619

                                  For Sale by Pop RVs

                                  Stock #315556 - 2020 Alpine 34RL by Keystone! Arctic Package w/ Dual A/C Units, Auto Leveling, Full Cover, & Much More! Sleeps 4 w/ 3 Slides!The Alpine 3400 RS made by Keystone has an abundance of features that make her stand above her competition. With th ...

                                  • Sale
                                  • Consignment
                                  • Reduced

                                  $46,000

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