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

83 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 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

    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 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

      $19,900

        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

        $18,900

          Used 2021 Keystone Fuzion 373 available in Milford, Delaware
          26

          Used 2021 Keystone Fuzion 373

          Used Fifth Wheel 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 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 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

                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

                G   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!! WE TAKE ALL TYPES OF TRADES ...

                • Sale
                • In Stock
                • New Arrival

                $79,995

                  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

                    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 316RLS available in Milford North, Delaware
                      23

                      New 2026 Keystone Cougar 316RLS

                      New Fifth Wheel in Milford North, Delaware 19963

                      For Sale by Delmarva RV Center (Milford North)

                      2026 KEYSTONE COUGAR 316RLS   POWER AWNING DRY WEIGHT 11090LBS 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM PANTRY FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AN ...

                      • Sale
                      • In Stock
                      • New Arrival

                      $67,995

                        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 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

                            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

                              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 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 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 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

                                      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

                                        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

                                          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 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 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 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

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