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

81 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 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 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

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

      New 2025 Keystone Cougar 290RLS

      New Fifth Wheel in Milford, Delaware 19963

      For Sale by Delmarva RV Center

      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

      $62,900

        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 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

            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

              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

                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 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 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 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 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

                          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 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 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 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 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

                                    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 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

                                        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

                                          Used 2019 Keystone Passport 175BH available in Milford, Delaware
                                          16

                                          Used 2019 Keystone Passport 175BH

                                          Used Travel Trailer in Milford, Delaware 19963

                                          For Sale by Delmarva RV Center

                                          2019 PASSPORT BY KEYSTONE MODEL 175BH    DRY WEIGHT 3255LBS POWER AWNING W/LED LIGHTING ROOF A/C SLEEPS 6 SIDE BUNK BEDS FULL DINETTE THAT EASILY CONVERTS INTO A BED REAR BATHROOM WITH TUB/SHOWER FLATSCREEN TV   WE WANT YOUR BUSINESS! WE TAK ...

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

                                          $9,900

                                            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 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 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

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