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

156 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 2021 Keystone Hideout 243RB available in Elizabethtown, Pennsylvania
22

Used 2021 Keystone Hideout 243RB

Used Travel Trailer in Elizabethtown, Pennsylvania 17022

For Sale by General RV Center

Keystone Hideout travel trailer 243RB highlights: Dual-Vanity Sink 72" Sofa with Storage Central Vacuum Pull-Out Pantry Pass-Through Storage Fireplace You and your spouse are going to love each trip you take with this Hideout travel trailer! From the walk- ...

  • Sale

$16,999

    Used 2021 Keystone Hideout 28BHS available in Elizabethtown, Pennsylvania

    Used 2021 Keystone Hideout 28BHS

    Used Travel Trailer in Elizabethtown, Pennsylvania 17022

    For Sale by General RV Center

    Keystone Hideout travel trailer 28BHS highlights: Double-Size Bunks Dual Entry U-Shaped Dinette Laundry Chute Outdoor Kitchen This Keystone Hideout travel trailer has plenty of space for a larger family, or one that likes to travel with friends, because of ...

    • Sale

    $20,998

      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 2019 Keystone Montana High Country 305RL available in Elizabethtown, Pennsylvania

        Used 2019 Keystone Montana High Country 305RL

        Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

        For Sale by General RV Center

        Keystone Montana High Country fifth wheel 305RL highlights: Triple Slides Front Bedroom Kitchen Island Coffee Station Fireplace 2" Receiver Hitch Step into this Montana High Country and see how convenient your time away from home will be. This fifth wheel ...

        • Sale

        $31,997

          Used 2018 Keystone Montana 3130RE available in Elizabethtown, Pennsylvania

          Used 2018 Keystone Montana 3130RE

          Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

          For Sale by General RV Center

          Keystone Montana fifth wheel 3130RE highlights: Rear Entertainment Center Kitchen Island Coffee Station RV Refrigerator Outdoor 32" HDTV It's time to entertain other campers inside or outside in this Montana fifth wheel 3130RE. Just imagine your guests wat ...

          • Sale

          $45,999

            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

              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

                New 2025 Keystone Arcadia 25SRD available in Elizabethtown, Pennsylvania
                28

                New 2025 Keystone Arcadia 25SRD

                New Fifth Wheel in Elizabethtown, Pennsylvania 17022

                For Sale by General RV Center

                The 2025 Keystone Arcadia Select 25SRD is your gateway to comfortable and stylish adventures. This thoughtfully designed RV offers a harmonious blend of functionality and elegance, perfect for families or couples seeking a home on wheels. As you explore th ...

                • Sale

                $32,999

                  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 2019 Keystone Springdale Mini 1800BH Front Queen, 2 Bunk Beds & Full Bath available in Williamstown, New Jersey
                    39

                    Used 2019 Keystone Springdale Mini 1800BH Front Queen, 2 Bunk Beds & Full 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

                    $11,995

                      Used 2018 Keystone Cougar 341RKI available in Elizabethtown, Pennsylvania
                      27

                      Used 2018 Keystone Cougar 341RKI

                      Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                      For Sale by General RV Center

                      If you enjoy cooking while camping this rear kitchen is sure to be your favorite space in this Cougar 341RKI fifth wheel by Keystone RV. Other features include triple slides, a kitchen island, dual bath entry doors, plus more! Step inside to see a wide ope ...

                      • Sale

                      $29,999

                        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 2013 Keystone Passport 2650BH Grand Touring available in Willow Street, Pennsylvania
                          27

                          Used 2013 Keystone Passport 2650BH Grand Touring

                          Used Travel Trailer in Willow Street, Pennsylvania 17584

                          For Sale by RV Value Mart - Willow Street

                          Passport Travel Trailer by Keystone RV w/Rear Corner Bath Including: Toilet, Sink & Tub/Shower, Rear Corner Bunk Beds, Wardrobe, U-Dinette & Fold-Down Sofa Slideout w/Overhead Cabinets, Pantry, Refrigerator, 3 Burner Range, Dbl. Kitchen Sink, Swivel TV Cab ...

                          • Sale

                          $9,566

                            New 2015 Keystone Passport Ultra Lite Grand Touring 2400BH available in Newfield, New Jersey
                            22

                            New 2015 Keystone Passport Ultra Lite Grand Touring 2400BH

                            New Travel Trailer in Newfield, New Jersey 08344

                            For Sale by Crossroads Trailer Sales, Inc.

                            Keystone Passport Ultra Lite Grand Touring Travel Trailer 2015, 35 Feet Long, Bunk Beds Floorplan 2400BHOverviewDiscover the Keystone Passport Ultra Lite Grand Touring Travel Trailer, a versatile towable RV built for family adventures and weekend getaways. ...

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

                            $8,900

                              Used 2015 Keystone Cougar 333MKS available in Willow Street, Pennsylvania
                              28

                              Used 2015 Keystone Cougar 333MKS

                              Used Fifth Wheel in Willow Street, Pennsylvania 17584

                              For Sale by RV Value Mart - Willow Street

                              This Keystone Cougar fifth wheel 333MKSWE can be your new home on wheels! With triple slides that increase the interior space, and a wide open concept living area including a convenient kitchen island, you will no doubt feel right at home. Step inside and ...

                              • Sale

                              $18,999

                                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 Passport SL 229BH available in Elizabethtown, Pennsylvania
                                  26

                                  New 2026 Keystone Passport SL 229BH

                                  New Travel Trailer in Elizabethtown, Pennsylvania 17022

                                  For Sale by General RV Center

                                  Keystone Passport Super Lite travel trailer 229BH highlights: Double-Size Bunks 15' Awning Front Private Bedroom Rear Cargo Door Bedroom Nightstand Flip-Up Countertop Extension Trips to the lake with a larger group are made easy in this spacious travel tra ...

                                  • Sale

                                  $32,184

                                    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

                                      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 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

                                          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 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

                                              Used 2021 Keystone Alpine 3910RK available in Willow Street, Pennsylvania
                                              37

                                              Used 2021 Keystone Alpine 3910RK

                                              Used Fifth Wheel in Willow Street, Pennsylvania 17584

                                              For Sale by RV Value Mart - Willow Street

                                              Keystone RV Alpine fifth wheel 3910RKhighlights: Rear Separate Kitchen Bath and a Half Tri-Fold Sofa Sleepers Free Standing Dinette Dual Entry LCI Solid Step This is the perfect couples RV that has a chef in the family! The rear kitchen offers everything f ...

                                              • Sale

                                              $49,966

                                                New 2026 Keystone Passport 2600FK available in Elizabethtown, Pennsylvania
                                                29

                                                New 2026 Keystone Passport 2600FK

                                                New Travel Trailer in Elizabethtown, Pennsylvania 17022

                                                For Sale by General RV Center

                                                Discover the 2026 Keystone Passport Classic 2600FK, a travel trailer designed to elevate your camping experience. With a spacious floorplan that comfortably sleeps six, it's perfect for family adventures or a getaway with friends. The front kitchen layout ...

                                                • Sale

                                                $43,944

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