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

82 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 28RLI available in Milford North, Delaware
25

New 2026 Keystone Cougar Half-Ton 28RLI

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR BY KEYSTONE 28RLI   POWER AWNING DRY WEIGHT 9170LBS 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  PANTRY DOUBLE DOOR  REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF ...

  • Sale
  • Coming Soon
  • On Order

$54,995

    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 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 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

          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 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 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 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 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 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

                      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 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

                          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 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

                            $16,900

                              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

                                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

                                  New 2026 Keystone Cougar 320RDS available in Milford North, Delaware
                                  24

                                  New 2026 Keystone Cougar 320RDS

                                  New Fifth Wheel in Milford North, Delaware 19963

                                  For Sale by Delmarva RV Center (Milford North)

                                  2026 COUGAR BY KEYSTONE MODEL 320RDS   POWER AWNING 3 SLIDES DRY WEIGHT 11310LBS DUCTED ROOF A/C CEILING FAN SLEEPS 4 FRONT BEDROM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ...

                                  • Sale
                                  • In Stock
                                  • New Arrival

                                  $76,995

                                    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 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 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 2023 Keystone Montana 3931FB available in Milford North, Delaware
                                          30

                                          Used 2023 Keystone Montana 3931FB

                                          Used Fifth Wheel in Milford North, Delaware 19963

                                          For Sale by Delmarva RV Center (Milford North)

                                          2023 MONTANA BY KEYSTONE 3931FB   POWER AWNING 3 SLIDES DRY WEIGHT 13680LB DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM BATH AND A HALF LARGE REFRIGERATOR PANTRY FLATSCREEN TV  FIREPLACE CENTER ISLAND  WE WANT YOUR BUSINESS FOLKS!! W ...

                                          • Sale
                                          • In Stock
                                          • New Arrival

                                          $69,995

                                            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

                                              New 2026 Keystone Cougar Half-Ton  available in Milford North, Delaware
                                              21

                                              New 2026 Keystone Cougar Half-Ton

                                              New Fifth Wheel in Milford North, Delaware 19963

                                              For Sale by Delmarva RV Center (Milford North)

                                              2026 COUGAR HALF TON BY KEYSTONE 26RES   POWER AWNING ONE SLIDE DRY WEIGHT 8210LBS DUCTED ROOF A/C SLEEPS 2 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  PANTRY DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TR ...

                                              • Sale
                                              • Coming Soon
                                              • On Order

                                              $49,995

                                                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

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