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

99 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!
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

    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

      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

      $38,900

        Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer available in Williamstown, New Jersey
        58

        Used 2018 Keystone Montana 3721RL Rear Living Triple Slide, Washer/Dryer

        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 ...

        • Sale
        • Blow Out Price
        • Special

        $43,995

          Used 2017 Keystone Raptor 425TS available in Milford North, Delaware
          24

          Used 2017 Keystone Raptor 425TS

          Used Toy Hauler in Milford North, Delaware 19963

          For Sale by Delmarva RV Center (Milford North)

          2018 RAPTOR BY KEYSTONE 425TS   POWER AWNING 3 SLIDES DUCTED ROOF A/C SLEEPS 9 UPPER LOFT AREA POWER DROP DOWN BEDS FRONT BEDROOM BATH AND A HALF  FLATSCREEN TV  LARGE REFRIGERATOR WALKTHROUGH BATHROOM FIREPLACE WASHER/DRYER PREP    ...

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

          $44,900

            Used 2016 Keystone Springdale Summerland SM3030 available in Milford, Delaware
            19

            Used 2016 Keystone Springdale Summerland SM3030

            Used Travel Trailer in Milford, Delaware 19963

            For Sale by Delmarva RV Center

            2016 SUMMERLAND BY KEYSTONE SM3030   POWER AWNING DRY WEIGHT 7310LBS OUTSIDE KITCHEN 2 SLIDES FRONT AND REAR ENTRY DOORS SLEEPS 8 DUCTED ROOF A/C FRONT BEDROOM SIDE BATHROOM U SHAPED DINETTE BUNK ROOM DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSIN ...

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

            $14,900

              New 2026 Keystone Cougar Half-Ton 23MLE available in Milford North, Delaware
              20

              New 2026 Keystone Cougar Half-Ton 23MLE

              New Fifth Wheel in Milford North, Delaware 19963

              For Sale by Delmarva RV Center (Milford North)

              2026 COUGAR BY KEYSTONE MODEL 23MLE   POWER AWNING DRY WEIGHT 7820LB 2 SLIDES OUTSIDE REFRIGERATOR SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! W ...

              • Sale
              • In Stock
              • New Arrival

              $49,995

                New 2026 Keystone Cougar Half-Ton 29MBD available in Milford North, Delaware
                22

                New 2026 Keystone Cougar Half-Ton 29MBD

                New Fifth Wheel in Milford North, Delaware 19963

                For Sale by Delmarva RV Center (Milford North)

                2026 COUGAR HALF TON BY KEYSTONE 29MBD   POWER AWNING 2 SLIDES DRY WEIGHT 9420LBS SLEEPS 7 FRONT BEDROOM SIDE BATHROOM SIDE BUNK ROOM DINETTE FLATSCREEN TV DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE ...

                • Sale
                • In Stock
                • New Arrival

                $54,995

                  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

                    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 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

                      $8,900

                        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

                          New 2026 Keystone Cougar Half-Ton 32BHS available in Milford North, Delaware
                          20

                          New 2026 Keystone Cougar Half-Ton 32BHS

                          New Fifth Wheel in Milford North, Delaware 19963

                          For Sale by Delmarva RV Center (Milford North)

                          2026 KEYSTONE COUGAR HALF TON 32BHS   POWER AWNING FRONT AND REAR ENTRY DOORS 2 SLIDES OUTSIDE KITCHEN DRY WEIGHT 9550LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM BATH AND  A HALF DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN ...

                          • Sale
                          • In Stock
                          • New Arrival

                          $57,995

                            New 2026 Keystone Cougar Half-Ton East 29RLP available in Milford North, Delaware
                            22

                            New 2026 Keystone Cougar Half-Ton East 29RLP

                            New Travel Trailer in Milford North, Delaware 19963

                            For Sale by Delmarva RV Center (Milford North)

                            2026 COUGAR HALF TON BY KEYSTONE 29RLP   POWER AWNING 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE PANTRY DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES! ...

                            • Sale
                            • Coming Soon
                            • On Order

                            $47,995

                              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

                                New 2026 Keystone Cougar 34TSB available in Milford North, Delaware
                                23

                                New 2026 Keystone Cougar 34TSB

                                New Travel Trailer in Milford North, Delaware 19963

                                For Sale by Delmarva RV Center (Milford North)

                                2026 COUGAR BY KEYSTONE 34TSB   POWER AWNING DRY WEIGHT 8890LBS 3 SLIDES DUCTED ROOF A/C OUTSIDE REFRIGERATOR SLEEPS 9 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR BUNK ROOM FLATSCREEN TV  FIREPLACE     WE WANT YOUR BUSI ...

                                • Sale
                                • In Stock
                                • New Arrival

                                $54,995

                                  New 2025 Keystone Cougar 290RLS available in Milford North, Delaware
                                  23

                                  New 2025 Keystone Cougar 290RLS

                                  New Fifth Wheel in Milford North, Delaware 19963

                                  For Sale by Delmarva RV Center (Milford North)

                                  2025 COUGAR BY KEYSTONE 290RLS   POWER AWNING 3 SLIDES CEILING FAN DUCTED ROOF A/C DRY WEIGHT 10660LBS SLEEPS 4 FRONT BEDROOM SIDE BATHROOM PANTRY FLATSCREEN TV  FIREPLACE CENTER ISLAND  LARGE SIDE BY SIDE REFRIGERATOR DINETTE WE WANT YOUR B ...

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

                                  $64,900

                                    New 2026 Keystone Cougar Half-Ton East 25FKD available in Milford North, Delaware
                                    23

                                    New 2026 Keystone Cougar Half-Ton East 25FKD

                                    New Travel Trailer in Milford North, Delaware 19963

                                    For Sale by Delmarva RV Center (Milford North)

                                    2026 COUGAR HALF TON BY KEYSTONE MODEL 25FKD   POWER AWNING 2 SLIDES SLEEPS 4 REAR BEDROOM DUCTED ROOF A/C WALKTHROUGH BATHROOM DINETTE FLATSCREEN TV  FIREPLACE PANTRY DOUBLE DOOR REFRIGERATOR    WE WANT YOUR BUSINESS FOLKS!! WE TAKE AL ...

                                    • Sale
                                    • In Stock
                                    • New Arrival

                                    $44,995

                                      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

                                        New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
                                        29

                                        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 FIFTH WHEEL   POWER AWNING w/ LED LIGHT STRIP WASHER/DRYER PREP 4 SLIDES 2 DUCTED ROOF A/C'S SLEEPS 8 PEOPLE FRONT MASTER BEDROOM SIDE BATHROOM SIDE BUNK ROOM LOFT AREA DINETTE FIREPLACE FLATSCREEN TV  LARGE REFRIGE ...

                                        • Sale
                                        • Coming Soon
                                        • On Order

                                        $69,995

                                          Used 2018 Keystone Cougar XLite 25RES available in Milford North, Delaware
                                          19

                                          Used 2018 Keystone Cougar XLite 25RES

                                          Used Fifth Wheel in Milford North, Delaware 19963

                                          For Sale by Delmarva RV Center (Milford North)

                                           2018 Keystone Cougar XLite 25RES Fifth Wheel DRY WEIGHT 7035LBS SLEEPS 8 POWER AWNING 2 SLIDES FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR     WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY ...

                                          • Sale
                                          • In Stock
                                          • Recent Trade-In
                                          • Reduced

                                          $18,900

                                            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

                                              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

                                                New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
                                                26

                                                New 2026 Keystone Cougar 360MBI

                                                New Fifth Wheel in Milford North, Delaware 19963

                                                For Sale by Delmarva RV Center (Milford North)

                                                2026 COUGAR MIDNIGHT EDITION BY KEYSTONE MODEL 360MBI   2 POWER AWNINGS 4 SLIDES DRY WEIGHT 12510LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM UPPER LOFT AREA SIDE BUNK ROOM CENTER ISLAND CEILING FAN  DINETTE LARGE SIDE BY SIDE REFRIG ...

                                                • Sale
                                                • In Stock
                                                • New Arrival

                                                $79,995

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