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

100 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 2021 Keystone Avalanche 322RL available in Milford, Delaware
25

Used 2021 Keystone Avalanche 322RL

Used Fifth Wheel in Milford, Delaware 19963

For Sale by Delmarva RV Center

2021 AVALANCHE BY KEYSTONE 322RL   POWER AWNING DRY WEIGHT 11940LBS 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE REFRIGERATOR 2 FLATSCREEN TV'S FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN ...

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

$34,900

    New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
    30

    New 2026 Keystone Cougar 360MBI

    New Fifth Wheel in Milford North, Delaware 19963

    For Sale by Delmarva RV Center (Milford North)

    2026 COUGAR BY KEYSTONE 360MBI HERO EDITION   POWER AWNING  GREEN LED ACCENT LIGHTING  FRAMELESS WINDOWS  BLACKOUT RIMS INDUSTRY EXCLUSIVE FULL BODY PAINT MATTE FINISH  4 SLIDES DRY WEIGHT 12580LBS DUCTED ROOF A/C SLEEPS 8 FRONT BE ...

    • Sale
    • Coming Soon
    • On Order

    $79,995

      New 2026 Keystone Cougar Half-Ton 33RLI available in Milford North, Delaware
      27

      New 2026 Keystone Cougar Half-Ton 33RLI

      New Travel Trailer in Milford North, Delaware 19963

      For Sale by Delmarva RV Center (Milford North)

      2026 COUGAR HALF TON BY KEYSTONE MODEL 33RLI   POWER AWNING 3 SLIDES DRY WEIGHT 8550LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM W/KING BED SIDE BATHROOM DOUBLE DOOR REFRIGERATOR PANTRY FIREPLACE FLATSCREEN TV WE WANT YOUR BUSINESS F ...

      • Sale
      • In Stock
      • New Arrival

      $52,995

        Used 2021 Keystone Coleman Lantern 2515RL available in Milford, Delaware
        17

        Used 2021 Keystone Coleman Lantern 2515RL

        Used Travel Trailer in Milford, Delaware 19963

        For Sale by Delmarva RV Center

        2021 KEYSTONE COLEMAN LANTERN 2515RL   POWER AWNING DRY WEIGHT 5730LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 6 FRONT BEDROOM WALKTHROUGH BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE AL ...

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

        $18,900

          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

            New 2026 Keystone Cougar Half-Ton 28BHS available in Milford North, Delaware
            23

            New 2026 Keystone Cougar Half-Ton 28BHS

            New Travel Trailer in Milford North, Delaware 19963

            For Sale by Delmarva RV Center (Milford North)

            2026 COUGAR HALF TON BY KEYSTONE 28BHS   POWER AWNING ONE SLIDE  DRY WEIGHT 7390LBS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BUNKS  DINETTE DOUBLE DOOR REFRIGERATOR FIREPLACE FLATSCREEN TV  PANTRY WE WANT YOUR BUSINESS FOLKS ...

            • Sale
            • In Stock
            • New Arrival

            $44,995

              New 2026 Keystone Cougar Half-Ton 22MLS available in Milford North, Delaware
              17

              New 2026 Keystone Cougar Half-Ton 22MLS

              New Travel Trailer in Milford North, Delaware 19963

              For Sale by Delmarva RV Center (Milford North)

              2026 COUGAR BY KEYSTONE 22MLS   POWER AWNING DRY WEIGHT 6000LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BED SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  RECLINING SEATS   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF T ...

              • Sale
              • In Stock
              • New Arrival

              $39,995

                New 2025 Keystone Passport Classic 284QB available in Newfield, New Jersey
                16
                1

                New 2025 Keystone Passport Classic 284QB

                New Travel Trailer in Newfield, New Jersey 08344

                For Sale by Crossroads Trailer Sales, Inc.

                Keystone Passport Classic 284QB Travel Trailer — 2025 New Arrival, In Stock Electric stabilizer Jacls 50 Amp Service with 2nd A/C Prep The 2025 Keystone Passport Classic 284QB is an exceptional towable RV designed for families and adventurers who cra ...

                • Sale
                • Blow Out Price
                • In Stock
                • Special
                • Reduced
                • Under Warranty

                $27,900

                  Used 2014 Keystone Hideout 27DBS available in Newfield, New Jersey
                  24

                  Used 2014 Keystone Hideout 27DBS

                  Used Travel Trailer in Newfield, New Jersey 08344

                  For Sale by Crossroads Trailer Sales, Inc.

                  <>2014 Travel Trailer 27DBS Towable RV OverviewDiscover a dependable 2014 towable RV designed for versatile camping and memorable road trips. This recreational vehicle is categorized as a Travel Trailer and features the floorplan 27DBS, crafted to balance ...

                  • Sale
                  • Blow Out Price
                  • Recent Trade-In
                  • Reduced

                  $8,900

                    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 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

                      $14,900

                        New 2026 Keystone Cougar Half-Ton 26RKE available in Milford North, Delaware
                        22

                        New 2026 Keystone Cougar Half-Ton 26RKE

                        New Fifth Wheel in Milford North, Delaware 19963

                        For Sale by Delmarva RV Center (Milford North)

                        2026 COUGAR HALF TON BY KEYSTONE 26RKE    2 POWER AWNING'S 2 SLIDES OUTSIDE KITCHEN DUCTED ROOF A/C DRY WEIGHT 9020 LBS SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE FLATSCREEN TV  FIREPLACE CEILING FAN LARGE SIDE BY SIDE REFRIGERATOR   ...

                        • Sale
                        • Coming Soon
                        • On Order

                        $54,995

                          Used 2017 Keystone Hideout 299RLDS available in Milford, Delaware
                          20

                          Used 2017 Keystone Hideout 299RLDS

                          Used Fifth Wheel in Milford, Delaware 19963

                          For Sale by Delmarva RV Center

                          2017 HIDEOUT BY KEYSTONE 299RLDS   POWER AWNING 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL N ...

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

                          $17,900

                            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

                              New 2026 Keystone Cougar 350LLK available in Milford, Delaware
                              24

                              New 2026 Keystone Cougar 350LLK

                              New Fifth Wheel in Milford, Delaware 19963

                              For Sale by Delmarva RV Center

                              2026 COUGAR BY KEYSTONE 350LLK   POWER AWNING 4 SLIDES DUCTED ROOF A/C DRY WEIGHT 11980LBS CEILING FAN SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE DOUBLE DOOR REFRIGERATOR PANTRY DINETTE FIREPLACE FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS! ...

                              • Sale
                              • In Stock
                              • New Arrival

                              $79,995

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

                                Used 2019 Keystone Cougar 369BHS

                                Used Fifth Wheel in Milford North, Delaware 19963

                                For Sale by Delmarva RV Center (Milford North)

                                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

                                  New 2026 Keystone Cougar Sport 2700BH available in Milford North, Delaware
                                  18

                                  New 2026 Keystone Cougar Sport 2700BH

                                  New Fifth Wheel in Milford North, Delaware 19963

                                  For Sale by Delmarva RV Center (Milford North)

                                  2026 COUGAR SPORT BY KEYSTONE 2700BH   POWER AWNING ONE SLIDE DRY WEIGHT 7650LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM U SHAPED DINETTE BUNKS DOUBLE DOOR REFRIGERATOR FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL ...

                                  • Sale
                                  • In Stock
                                  • New Arrival

                                  $44,995

                                    New 2025 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
                                    19

                                    New 2025 Keystone Cougar Half-Ton 23MLE

                                    New Fifth Wheel in Milford, Delaware 19963

                                    For Sale by Delmarva RV Center

                                    2025 COUGAR BY KEYSTONE MODEL 23MLE   POWER AWNING 2 SLIDES OUTSIDE KITCHEN SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND ...

                                    • Sale
                                    • Blow Out Price
                                    • In Stock
                                    • Special

                                    $40,900

                                      Used 2017 Keystone Cougar XLite 32FBS 2-BdRM Triple Slide available in Williamstown, New Jersey
                                      51

                                      Used 2017 Keystone Cougar XLite 32FBS 2-BdRM Triple Slide

                                      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 transparent p ...

                                      • Sale
                                      • Blow Out Price
                                      • Special

                                      $24,995

                                        New 2026 Keystone Cougar Half-Ton 22RBS available in Milford North, Delaware
                                        19

                                        New 2026 Keystone Cougar Half-Ton 22RBS

                                        New Travel Trailer in Milford North, Delaware 19963

                                        For Sale by Delmarva RV Center (Milford North)

                                        2026 COUGAR HALF-TON BY KEYSTONE MODEL 22RBS   POWER AWNING  ONE SLIDE DRY WEIGHT 5840LBS 30 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 2 RECLINING SEATS CORNER BATHROOM FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR       WE WANT YOUR ...

                                        • Sale
                                        • In Stock
                                        • New Arrival

                                        $39,995

                                          Used 2021 Keystone Fuzion 373 available in Milford, Delaware
                                          26

                                          Used 2021 Keystone Fuzion 373

                                          Used Toy Hauler in Milford, Delaware 19963

                                          For Sale by Delmarva RV Center

                                          2021 FUZION BY KEYSTONE 373   POWER AWNING 3 SLIDES DRY WEIGHT 14,460LBS FRONT AND REAR ENTRY DOORS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BATH AND  A HALF FIREPLACE 2 FLATSCREEN TV'S  LARGE SIDE BY SIDE REFRIGERATOR LOFT AREA ...

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

                                          $59,900

                                            Used 2013 Keystone Bobcat 163B available in Milford, Delaware
                                            16

                                            Used 2013 Keystone Bobcat 163B

                                            Used Travel Trailer in Milford, Delaware 19963

                                            For Sale by Delmarva RV Center

                                            2013 BOBCAT BY KEYSTONE 163BT   AWNING DRY WEIGHT 2,275 LBS 2 TENT AREAS SLEEPS 4 FRONT BED AREA FLATSCREEN TV  CORNER BATHROOM REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING ...

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

                                            $5,900

                                              Used 2022 Keystone Bullet Crossfire 1700BH available in Newfield, New Jersey
                                              18

                                              Used 2022 Keystone Bullet Crossfire 1700BH

                                              Used Travel Trailer in Newfield, New Jersey 08344

                                              For Sale by Crossroads Trailer Sales, Inc.

                                              Keystone Bullet Crossfire 1700BH Travel Trailer — 21 feet 4 inches long, 8 feet wide Overview  This unit has a solar package!! The 2022 Keystone Bullet Crossfire 1700BH is a compact, towable RV designed for family adventures and weekend escapes. ...

                                              • Sale
                                              • Consignment
                                              • In Stock
                                              • New Arrival

                                              $18,900

                                                New 2026 Keystone Cougar 316RLS available in Milford North, Delaware
                                                24

                                                New 2026 Keystone Cougar 316RLS

                                                New Fifth Wheel in Milford North, Delaware 19963

                                                For Sale by Delmarva RV Center (Milford North)

                                                2026 COUGAR BY KEYSTONE 316RLS   POWER AWNING 3 SLIDES DRY WEIGHT 11110LBS DUCTED ROOF A/C CEILING FAN SLEEPS 2 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  PANTRY  DINETTE FIREPLACE   WE WANT YOUR BUSINESS ...

                                                • Sale
                                                • In Stock
                                                • New Arrival

                                                $74,995

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