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

155 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 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 2025 Keystone Arcadia 242SLMD available in Elizabethtown, Pennsylvania
    27

    New 2025 Keystone Arcadia 242SLMD

    New Fifth Wheel in Elizabethtown, Pennsylvania 17022

    For Sale by General RV Center

    The 2025 Keystone Arcadia Super Lite 242SLMD is a masterclass in combining comfort and practicality, designed to enhance your travel experiences. This inviting RV offers a spacious layout with a rear kitchen thats perfect for culinary adventures on the roa ...

    • Sale

    $39,999

      New 2026 Keystone Passport Classic 160BHC available in Elizabethtown, Pennsylvania
      28

      New 2026 Keystone Passport Classic 160BHC

      New Travel Trailer in Elizabethtown, Pennsylvania 17022

      For Sale by General RV Center

      If you're looking for a single axle bunkhouse model, this is the one! The private shower and toilet is close by the bunk beds for easy nighttime use, and there is also a front queen bed with an overhead shelf for your things. You can make breakfast on the ...

      • Sale

      $15,999

        Used 2019 Keystone Montana 3855BR available in Elizabethtown, Pennsylvania
        37

        Used 2019 Keystone Montana 3855BR

        Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

        For Sale by General RV Center

        Keystone Montana fifth wheel 3855BR highlights: Bonus Room Loft Free Standing Dinette Residential Refrigerator Outside Kitchen Full-timers love this fifth wheel including the new 20th anniversary edition enhancements! From the bonus room offering a hide-a- ...

        • Sale

        $49,999

          Used 2018 Keystone Cougar Half-Ton East 27SAB available in Williamstown, New Jersey
          51

          Used 2018 Keystone Cougar Half-Ton East 27SAB

          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

          $18,995

            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

              Used 2022 Keystone Outback Ultra-Lite 244UBH available in Newfield, New Jersey
              27

              Get Price

                Used 2017 Keystone Passport Elite 23RB available in Milford, Delaware
                17

                Used 2017 Keystone Passport Elite 23RB

                Used Travel Trailer in Milford, Delaware 19963

                For Sale by Delmarva RV Center

                2017 PASSPORT ELITE BY KEYSTONE 23RB   POWER AWNING ONE SLIDE DUCTED ROOF A/C SLEEPS 2 FRONT BED CORNER BATHROOM DOUBLE DOOR REFRIGERATOR DRY WEIGHT 4,747LBS    WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST ...

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

                $11,900

                  Used 2018 Keystone Outback 330RL available in Willow Street, Pennsylvania
                  28

                  Used 2018 Keystone Outback 330RL

                  Used Travel Trailer in Willow Street, Pennsylvania 17584

                  For Sale by RV Value Mart - Willow Street

                  Take your camping up a notch with this triple slide out travel trailer. This Outback by Keystone RV also features a rear living area, a kitchen island, a front master suite, plus an outside kitchen! Before you step foot inside 330RL, be sure to check out t ...

                  • Sale

                  $22,881

                    Used 2014 Keystone Montana 3610 RL available in Willow Street, Pennsylvania
                    28

                    Used 2014 Keystone Montana 3610 RL

                    Used Fifth Wheel in Willow Street, Pennsylvania 17584

                    For Sale by RV Value Mart - Willow Street

                    Enjoy camping with the whole family in this Montana 3610RL fifth wheel by Keystone RV. This unit features a rear living layout, triple slides, and a convenient kitchen island, plus optional fireplace if you choose! Step inside and be greeted by a wide open ...

                    • Sale

                    $21,811

                      Used 2016 Keystone Montana 3000RE available in Elizabethtown, Pennsylvania
                      28

                      Used 2016 Keystone Montana 3000RE

                      Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                      For Sale by General RV Center

                      This Keystone Montana fifth wheel 3000 RE offers plenty of living space with triple slides, along with a rear entertainment area including dual opposing slides, plus so much more! Step inside and be greeted by a wide open interior with a combined kitchen a ...

                      • Sale

                      $30,999

                        New 2026 Keystone Passport Classic 180RBC available in Elizabethtown, Pennsylvania
                        25

                        New 2026 Keystone Passport Classic 180RBC

                        New Travel Trailer in Elizabethtown, Pennsylvania 17022

                        For Sale by General RV Center

                        The 2026 Keystone Passport Classic 180RBC is your ticket to adventure, offering a cozy and efficient space for up to four travelers. This thoughtfully designed RV features a comfortable jackknife sofa that easily converts into extra sleeping space, perfect ...

                        • Sale

                        $23,999

                          Used 2024 Keystone Springdale Classic Mini 1800BH available in Willow Street, Pennsylvania
                          23

                          Used 2024 Keystone Springdale Classic Mini 1800BH

                          Used Travel Trailer in Willow Street, Pennsylvania 17584

                          For Sale by RV Value Mart - Willow Street

                          Keystone Springdale Classic Mini travel trailer 1800BH highlights: Bunk Beds Queen Bed Tinted Safety Glass Windows Two Burner Gas Range Get ready for outdoor fun with your favorite people when you have this trailer in tow! Once at your campsite, you can ea ...

                          • Sale

                          $12,653

                            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

                              Used 2015 Keystone Fuzion 342 available in Elizabethtown, Pennsylvania
                              44

                              Used 2015 Keystone Fuzion 342

                              Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                              For Sale by General RV Center

                              A place for the toys to travel securely also becomes additional living space in this Fuzion 342 toy hauler fifth wheel by Keystone RV. Enter the 8' rear ramp door to make loading a breeze into the 12' cargo garage which includes a side man door also. You c ...

                              • Sale

                              $38,998

                                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 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

                                    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 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 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 2022 Keystone  SUNSET TRAIL 272BH available in Elizabethtown, Pennsylvania
                                          27

                                          Used 2022 Keystone SUNSET TRAIL 272BH

                                          Used Travel Trailer in Elizabethtown, Pennsylvania 17022

                                          For Sale by General RV Center

                                          CrossRoads Sunset Trail travel trailer SS272BH highlights: Dual Entry Double-Size Bunks Tri-Fold Sofa Exterior Kitchen Exterior Docking Station Large Slide Out This travel trailer can comfortably sleep ten people each night, so invite the cousins for whole ...

                                          • Sale

                                          $27,999

                                            New 2025 Keystone Passport 2450RK available in Elizabethtown, Pennsylvania
                                            26

                                            New 2025 Keystone Passport 2450RK

                                            New Travel Trailer in Elizabethtown, Pennsylvania 17022

                                            For Sale by General RV Center

                                            Experience the perfect blend of comfort and convenience with the 2025 Keystone Passport SL 2450RK. This RV is designed for those who love to travel in style while enjoying all the comforts of home. The rear kitchen layout is a culinary enthusiast's dream, ...

                                            • Sale

                                            $31,999

                                              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 2020 Keystone Premier Ultra Lite 34BIPR available in Elizabethtown, Pennsylvania
                                                32

                                                Used 2020 Keystone Premier Ultra Lite 34BIPR

                                                Used Travel Trailer in Elizabethtown, Pennsylvania 17022

                                                For Sale by General RV Center

                                                Keystone Premier Ultra Lite 34BIPR travel trailer highlights: Outdoor Entertainment Private Bunkhouse Fireplace Kitchen Island Outdoor Shower Docking Station If you want a travel trailer that is both functional and elegant, then you need this Premier Ultra ...

                                                • Sale

                                                $25,998

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