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

102 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 2018 Keystone Cougar 338RLK available in Williamstown, New Jersey
55

Used 2018 Keystone Cougar 338RLK

Used Fifth Wheel 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 ...

    $29,995

      Used 2018 Keystone Montana 3000RE available in Milford, Delaware
      24

      Used 2018 Keystone Montana 3000RE

      Used Fifth Wheel in Milford, Delaware 19963

      For Sale by Delmarva RV Center

      2018 MONTANA BY KEYSTONE 3000RE   POWER AWNING 3 SLIDES DRY WEIGHT 11,980LBS DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR PANTRY 2 FLATSCREEN TV'S   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES ...

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

      $29,900

        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 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

            New 2026 Keystone Cougar Half-Ton 26LBW available in Milford North, Delaware
            20

            New 2026 Keystone Cougar Half-Ton 26LBW

            New Travel Trailer in Milford North, Delaware 19963

            For Sale by Delmarva RV Center (Milford North)

            2026 COUGAR HALF TON BY KEYSTONE 26LBW   POWER AWNING DRY WEIGHT 7180LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM DINETTE FLATSCREEN TV FIREPLACE PANTRY WASHER DRYER PREP DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLK ...

            • 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

                Used 2024 Keystone Cougar Half-Ton 33RLI available in Newfield, New Jersey
                27

                Used 2024 Keystone Cougar Half-Ton 33RLI

                Used Travel Trailer in Newfield, New Jersey 08344

                For Sale by Crossroads Trailer Sales, Inc.

                2024 Towable RV Travel Trailer — Floorplan 33RLI (Stock 7536) This 2024 travel trailer is a towable recreational vehicle designed for family adventures, weekend escapes, and cross-country road trips. Featuring the 33RLI floorplan, it blends practical ...

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

                $42,900

                  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

                    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 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

                      $39,995

                        New 2026 Keystone Hideout 38DBD **KING & QUEEN BED** available in Clayton, Delaware
                        31

                        New 2026 Keystone Hideout 38DBD **KING & QUEEN BED**

                        New Destination Trailer in Clayton, Delaware 19938

                        For Sale by Alexander RV Center

                        **LUXURY PARK TRAILER!!** 3 SLIDES OUTS  3 A/C UNITS (50 AMP) 2 BEDROOMS 2 FULL BATHROOMS SLIDING GLASS PATIO DOOR RESIDENTIAL REFRIGERATOR TANKLESS HOT WATER HEATER FRONT KING BED REAR QUEEN BED **PERFECT FOR PARKING ON A SEASONAL LOT**

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

                        $49,867

                          New 2025 Keystone Hideout 28RKD available in Clayton, Delaware
                          26

                          New 2025 Keystone Hideout 28RKD

                          New Travel Trailer in Clayton, Delaware 19938

                          For Sale by Alexander RV Center

                          NEW ARRIVAL!! 2 SLIDE OUTS LARGE REAR KITCHEN THEATER SEATS U-SHAPED DINETTE ROOF MOUNTED SOLAR PANEL 2 PANTRYS TANKLESS HOT WATER HEATER

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

                          $33,995

                            New 2026 Keystone Bullet Crossfire East 2290BH available in Clayton, Delaware
                            31

                            New 2026 Keystone Bullet Crossfire East 2290BH

                            New Travel Trailer in Clayton, Delaware 19938

                            For Sale by Alexander RV Center

                            **LITE-WEIGHT BUNKHOUSE** 1 SLIDE OUT HEATED & ENCLOSED UNDERBELLY ROOF MOUNTED SOLAR PANEL POWER EVERYTHING OUTDOOR KITCHEN TANKLESS HOT WATER HEATER U-SHAPED DINETTE DOUBLE OVER DOUBLE BUNKS SLEEPS 8 PEOPLE REAR ACCESS DOOR  **LUXURY TRAVEL TRAI ...

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

                            $34,995

                              New 2025 Keystone Hideout East 28BUS available in Clayton, Delaware
                              28

                              New 2025 Keystone Hideout East 28BUS

                              New Travel Trailer in Clayton, Delaware 19938

                              For Sale by Alexander RV Center

                              **BUNKHOUSE W/ TONS OF STORAGE!!** 1 SLIDE OUT OUTSIDE KITCHEN FLIP UP BUNK W/ REAR DOOR FOR STORAGE 2 ENTRY/EXIT DOORS ROOF MOUNTED SOLAR PANEL TANKLESS HOT WATER HEATER  SLEEPS 10 PEOPLE! **PLENTY OF ROOM FOR THE WHOLE FAMILY AND GUESTS!

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

                              $32,572

                                New 2026 Keystone Bullet Crossfire East 287RLS available in Clayton, Delaware
                                31

                                New 2026 Keystone Bullet Crossfire East 287RLS

                                New Travel Trailer in Clayton, Delaware 19938

                                For Sale by Alexander RV Center

                                **HUGE REAR LIVING ROOM** 2 SLIDE OUTS 2 AWNINGS HEATED & ENCLOSED UNDERBELLY POWER EVERYTHING ROOF MOUNTED SOLAR PANEL 2ND A/C PREPPED (50 AMP) TANKLESS HOT WATER HEATER ISLAND KITCHEN THEATER SEATING TRI-FOLD SOFA FREESTANDING TABLE & CHAIRS FIRE ...

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

                                $51,906

                                  New 2026 Keystone Hideout 38BHT **BUNKROOM** available in Clayton, Delaware
                                  32

                                  New 2026 Keystone Hideout 38BHT **BUNKROOM**

                                  New Destination Trailer in Clayton, Delaware 19938

                                  For Sale by Alexander RV Center

                                  **LUXURY PARK TRAILER!!** 3 SLIDES OUTS  3 A/C UNITS (50 AMP) 2 BEDROOMS 2 FULL BATHROOMS SLIDING GLASS PATIO DOOR RESIDENTIAL REFRIGERATOR TANKLESS HOT WATER HEATER FRONT KING BED REAR BUNK ROOM **PERFECT FOR PARKING ON A SEASONAL LOT**

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

                                  $49,867

                                    New 2025 Keystone Residence 401HBDL available in Clermont, New Jersey
                                    38

                                    New 2025 Keystone Residence 401HBDL

                                    New Destination Trailer in Clermont, New Jersey 08210

                                    For Sale by Driftwood RV Center

                                    Keystone Residence destination trailer401HBDLhighlights: Makeup Vanity Rear Bathroom Bath and a Half Dual Sink Loft Area This destination trailer is a home away from home where comfort, relaxation, and entertainment come together in perfect harmony. The re ...

                                      $102,510
                                      Get Sale Price!

                                        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 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

                                            New 2026 Keystone Hideout Sport East 269DB available in Clayton, Delaware
                                            25

                                            New 2026 Keystone Hideout Sport East 269DB

                                            New Travel Trailer in Clayton, Delaware 19938

                                            For Sale by Alexander RV Center

                                            **BUNKHOUSE TRAVEL TRAILER!!** 1 SLIDE OUT OUTSIDE KITCHEN SLEEPS 10 PEOPLE PRIVATE FRONT BEDROOM U-SHAPED DINETTE JACK-KNIFE SOFA TANKLESS HOT WATER HEATER POWER AWNING & TONGUE JACK SOLAR PREPPED  TONS OF STORAGE 

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

                                            $29,970

                                              New 2025 Keystone Residence 40CLDL available in Clermont, New Jersey
                                              32

                                              New 2025 Keystone Residence 40CLDL

                                              New Destination Trailer in Clermont, New Jersey 08210

                                              For Sale by Driftwood RV Center

                                              Keystone Residence destination trailer 40CLDL highlights: Double Loft Shower with a Seat Master Closet Fireplace Aluminum Exterior This destination trailer is so accommodating, you may just want to camp all year long! The owners will have the front bedroom ...

                                                $100,314
                                                Get Sale Price!

                                                  New 2025 Keystone Hideout East 31BRD available in Clayton, Delaware
                                                  28

                                                  New 2025 Keystone Hideout East 31BRD

                                                  New Travel Trailer in Clayton, Delaware 19938

                                                  For Sale by Alexander RV Center

                                                  **2 BEDROOM**OUTSIDE KITCHEN** 2 SLIDE OUTS HUGE OUTSIDE KITCHEN SLEEPS 11 PEOPLE 2 ENTRY/EXIT DOORS 2ND A/C PREPPED (50 AMP) ROOF MOUNTED SOLAR PANEL TANKLESS HOT WATER HEATER **GREAT FOR PARKING SEASONALLY OR TOWING**  

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

                                                  $35,843

                                                    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

                                                      New 2025 Keystone Hideout East 24FKS available in Clayton, Delaware
                                                      24

                                                      New 2025 Keystone Hideout East 24FKS

                                                      New Travel Trailer in Clayton, Delaware 19938

                                                      For Sale by Alexander RV Center

                                                      **FRONT KITCHEN** 2 SLIDE OUTS OUTSIDE KITCHEN THEATER SEATS HEATED & ENCLOSED UNDERBELLY ROOF MOUNTED SOLAR PANEL DESK IN BEDROOM TONS OF COUNTER SPACE  

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

                                                      $32,477

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