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

100 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 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 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 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

        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

          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 2011 Keystone Cougar 325SRX available in Newfield, New Jersey
            26

            Used 2011 Keystone Cougar 325SRX

            Used Toy Hauler in Newfield, New Jersey 08344

            For Sale by Crossroads Trailer Sales, Inc.

            Discover the Versatile 2011 Keystone Cougar Toy Hauler RVIf you're in search of a reliable and spacious travel trailer that combines comfort with utility, the 2011 Keystone Cougar Toy Hauler is an excellent choice. Designed for adventure seekers and outdoo ...

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

            $9,900

              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 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 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 2019 Keystone Hideout 179LHS Dinette Slide, Front Queen, Rear Bath available in Williamstown, New Jersey
                    33

                    Used 2019 Keystone Hideout 179LHS Dinette Slide, Front Queen, Rear Bath

                    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

                    $12,995

                      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 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

                          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 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 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 2014 Keystone Hideout 27DBS available in Newfield, New Jersey
                                24

                                Used 2014 Keystone Hideout 27DBS

                                Used Travel Trailer in Newfield, New Jersey 08344

                                For Sale by Crossroads Trailer Sales, Inc.

                                <>2014 Travel Trailer 27DBS Towable RV OverviewDiscover a dependable 2014 towable RV designed for versatile camping and memorable road trips. This recreational vehicle is categorized as a Travel Trailer and features the floorplan 27DBS, crafted to balance ...

                                • Sale
                                • Blow Out Price
                                • Recent Trade-In
                                • Reduced

                                $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

                                  $42,900

                                    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 2011 Keystone Montana Mountaineer 345DBQ 2-BdRM Quad Slide, 1 & 1/2 Baths, Bunks available in Williamstown, New Jersey
                                      51

                                      Used 2011 Keystone Montana Mountaineer 345DBQ 2-BdRM Quad Slide, 1 & 1/2 Baths, Bunks

                                      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

                                      $17,995

                                        Used 2017 Keystone Cougar XLite 32FBS 2-BdRM Triple Slide available in Williamstown, New Jersey
                                        51

                                        Used 2017 Keystone Cougar XLite 32FBS 2-BdRM Triple Slide

                                        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 transparent p ...

                                        • Sale
                                        • Blow Out Price
                                        • Special

                                        $24,995

                                          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

                                            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 2022 Keystone Bullet Crossfire 1700BH available in Newfield, New Jersey
                                              18

                                              Used 2022 Keystone Bullet Crossfire 1700BH

                                              Used Travel Trailer in Newfield, New Jersey 08344

                                              For Sale by Crossroads Trailer Sales, Inc.

                                              Keystone Bullet Crossfire 1700BH Travel Trailer — 21 feet 4 inches long, 8 feet wide Overview  This unit has a solar package!! The 2022 Keystone Bullet Crossfire 1700BH is a compact, towable RV designed for family adventures and weekend escapes. ...

                                              • Sale
                                              • Consignment
                                              • In Stock
                                              • New Arrival

                                              $18,900

                                                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

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