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View Used Keystone RVs for Sale in or near Dover Afb, Delaware

49 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 2012 Keystone Outback 312BH available in Milford North, Delaware
20

Used 2012 Keystone Outback 312BH

Used Travel Trailer in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2012 OUTBACK BY KEYSTONE 312BH   AWNING 2 SLIDES DRY WEIGHT 7,579LBS OUTSIDE KITCHEN DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE ...

  • Sale
  • In Stock
  • New Arrival
  • Recent Trade-In

$16,900

    Used 2019 Keystone Cougar 369BHS available in Milford, Delaware
    22

    Used 2019 Keystone Cougar 369BHS

    Used Fifth Wheel in Milford, Delaware 19963

    For Sale by Delmarva RV Center

    2019 COUGAR BY KEYSTONE 369BHS   POWER AWNING 4 SLIDES OUTSIDE KITCHEN DRY WEIGHT 11,441LBS DUCTED ROOF A/C SLEEPS 9 FRONT BEDROOM SIDE BATHROOM BUNK ROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLK ...

    • Sale
    • In Stock
    • New Arrival
    • Recent Trade-In

    $34,995

      Used 2021 Keystone Cougar Half-Ton East 26RBS available in Milford North, Delaware
      19

      Used 2021 Keystone Cougar Half-Ton East 26RBS

      Used Travel Trailer in Milford North, Delaware 19963

      For Sale by Delmarva RV Center (Milford North)

      2021 COUGAR HALF TON BY KEYSTONE 26RBS   DRY WEIGHT 6620LBS POWER AWNING ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM DINETTE FLATSCREEN TV  FIREPLACE DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYP ...

      • Sale
      • In Stock
      • New Arrival
      • Recent Trade-In

      $29,900

        Used 2023 Keystone Hideout 28RKS available in Milford North, Delaware
        18

        Used 2023 Keystone Hideout 28RKS

        Used Travel Trailer in Milford North, Delaware 19963

        For Sale by Delmarva RV Center (Milford North)

        2023 HIDEOUT BY KEYSTONE 28RKS   POWER AWNING W/LED LIGHTS OUTSIDE KITCHEN DRY WEIGHT 6840LBS ONE SLIDE SLEEPS 4 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  DUCTED ROOF A/C DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE ...

        • Sale
        • In Stock
        • New Arrival
        • Recent Trade-In

        $24,900

          Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette available in Williamstown, New Jersey
          37

          Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette

          Used Travel Trailer in Williamstown, New Jersey 08094

          For Sale by White Horse RV Center

            Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV Essentials Package and transp ...

          • Sale
          • Blow Out Price
          • Special

          $12,495

            Used 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide available in Williamstown, New Jersey
            43

            Used 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide

            Used Travel Trailer in Williamstown, New Jersey 08094

            For Sale by White Horse RV Center

            **This RV is Route 66 CERTIFIED with 66-DAY LIMITED WARRANTY** Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is f ...

            • Sale
            • Blow Out Price
            • Special
            • Under Warranty

            $18,995

              Used 2023 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
              19

              Used 2023 Keystone Cougar Half-Ton 23MLE

              Used Fifth Wheel in Milford, Delaware 19963

              For Sale by Delmarva RV Center

              2023 COUGAR HALF TON BY KEYSTONE 23MLE   POWER AWNING DRY WEIGHT 7820LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 OUTSIDE REFRIGERATOR PANTRY DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FRONT BEDROOM  SIDE BATHROOM   WE WANT YOUR BUSINESS ...

              • Sale
              • In Stock
              • New Arrival
              • Recent Trade-In

              $35,995

                Used 2021 Keystone Cougar Half-Ton 25DBSWE available in Milford, Delaware
                18

                Used 2021 Keystone Cougar Half-Ton 25DBSWE

                Used Travel Trailer in Milford, Delaware 19963

                For Sale by Delmarva RV Center

                2021 COUGAR HALF TON KEYSTONE  25DBSWE   DRY WEIGHT 6110LBS POWER AWNING OUTSIDE KITCHEN ONE SLIDE SLEEPS 8 FRONT BEDROOM CORNER BATHROOM BUNKS  U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS ...

                • Sale
                • In Stock
                • New Arrival
                • Recent Trade-In

                $25,900

                  Used 2021 Keystone Fuzion 424 available in Stevensville, Maryland
                  20

                  Used 2021 Keystone Fuzion 424

                  Used Toy Hauler in Stevensville, Maryland 21666

                  For Sale by For Sale By Owner

                  2021 Keystone Fuzion 424 Toy Hauler – $85,000 OBO Adventure-ready & packed with upgrades!13’6” garage for toys or extra spaceSleeps 6–8 comfortably1 ½ baths4 TVs + indoor/outdoor speakersGenerator & aux fuel tanks New ...

                    $85,000

                      Used 2021 Keystone Cougar 364BHL available in Milton, Delaware
                      129

                      Used 2021 Keystone Cougar 364BHL

                      Used Fifth Wheel in Milton, Delaware 19968

                      For Sale by Pop RVs

                      Stock #367829 - POPULAR ** COUGAR 364BHL ** HUGE BUNK ROOM with 1/2 Bath ** READY TO GO !!2021 Cougar Keystone 364BHL fifth wheel. ** ONE OWNER RV **Step inside and enjoy the spacious layout. Room for the whole family !!Sit back and relax on the theater se ...

                      • Sale
                      • Consignment
                      • Reduced

                      $44,995

                        Used 2025 Keystone Montana 3915TB available in Sewell, New Jersey
                        6

                        Used 2025 Keystone Montana 3915TB

                        Used Fifth Wheel in Sewell, New Jersey 08080

                        For Sale by Campers Inn RV Signature Collection

                        Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living Shower with a Seat Two Power Awnings Free-Standing Dinette with Storage Traveling with friends and family is easier than ever with this fifth wheel in tow! ...

                        • Sale

                        $95,960

                          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 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 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 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

                                  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 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 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 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 3855BR available in Clermont, New Jersey
                                          35

                                          Used 2021 Keystone Montana 3855BR

                                          Used Fifth Wheel in Clermont, New Jersey 08210

                                          For Sale by Driftwood RV Center

                                          Keystone Montana fifth wheel 3855BRhighlights: Bonus Room Loft Area Free-Standing Dinette Residential Refrigerator Outside Kitchen Power Theater Seating Whether it's a weekend at your local state park or a month-long journey across the country, you'll find ...

                                          • Sale

                                          $47,900

                                            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 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 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 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

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