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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!
Used 2021 Keystone Hideout 28BHS available in Elizabethtown, Pennsylvania
29

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 Arcadia Super Lite 308SLBH available in Elizabethtown, Pennsylvania
    32

    New 2026 Keystone Arcadia Super Lite 308SLBH

    New Fifth Wheel in Elizabethtown, Pennsylvania 17022

    For Sale by General RV Center

    Keystone Arcadia Super Lite fifth wheel 308SLBH highlights: Bunkhouse Middle kitchen Pull out desk/counter 21' awning This Arcadia Super Lite model is thoughtfully designed to accommodate both comfort and functionality for the whole gang. In the back, the ...

    • Sale

    $53,550

      Used 2021 Keystone Fuzion 373 available in Milford, Delaware
      26

      Used 2021 Keystone Fuzion 373

      Used Toy Hauler 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 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

          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

            $7,981

              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 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 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 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

                    $48,619

                      New 2026 Keystone Cougar Half-Ton 28RLI available in Milford North, Delaware
                      24

                      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
                      • In Stock
                      • New Arrival

                      $54,995

                        Used 2020 Keystone Montana 3791RD available in Elizabethtown, Pennsylvania

                        Used 2020 Keystone Montana 3791RD

                        Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                        For Sale by General RV Center

                        Keystone Montana fifth wheel 3791RD highlights: Separate Rear Living Coffee Station Kitchen Island Fireplace Residential Refrigerator Exterior Storage Tray If you want your own space to cook, your own area to watch TV, and your own private bedroom, take a ...

                        • Sale

                        $44,999

                          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

                          $17,711

                            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

                            $61,950

                              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

                                New 2026 Keystone Cougar Half-Ton 23MLE available in Milford North, Delaware
                                20

                                New 2026 Keystone Cougar Half-Ton 23MLE

                                New Fifth Wheel in Milford North, Delaware 19963

                                For Sale by Delmarva RV Center (Milford North)

                                2026 COUGAR BY KEYSTONE MODEL 23MLE   POWER AWNING DRY WEIGHT 7820LB 2 SLIDES OUTSIDE REFRIGERATOR SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! W ...

                                • Sale
                                • In Stock
                                • New Arrival

                                $49,995

                                  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 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

                                      New 2025 Keystone Arcadia 248SLRE available in Elizabethtown, Pennsylvania
                                      28

                                      New 2025 Keystone Arcadia 248SLRE

                                      New Fifth Wheel in Elizabethtown, Pennsylvania 17022

                                      For Sale by General RV Center

                                      Experience the perfect blend of comfort and adventure with the 2025 Keystone Arcadia Super Lite 248SLRE. This thoughtfully designed RV offers a spacious and inviting interior, ideal for families or couples seeking a cozy retreat on the road. The rear livin ...

                                      • Sale

                                      $44,999

                                        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

                                          Used 2023 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
                                          19

                                          Used 2023 Keystone Cougar Half-Ton 23MLE

                                          Used Fifth Wheel in Milford, Delaware 19963

                                          For Sale by Delmarva RV Center

                                          2023 COUGAR HALF TON BY KEYSTONE 23MLE   POWER AWNING DRY WEIGHT 7820LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 OUTSIDE REFRIGERATOR PANTRY DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FRONT BEDROOM  SIDE BATHROOM   WE WANT YOUR BUSINESS ...

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

                                          $35,995

                                            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 2011 Keystone Outback 280RS available in Milford North, Delaware
                                              18

                                              Used 2011 Keystone Outback 280RS

                                              Used Travel Trailer in Milford North, Delaware 19963

                                              For Sale by Delmarva RV Center (Milford North)

                                              2011 OUTBACK BY KEYSTONE 280RS   POWER AWNING DRY WEIGHT 6585LBS 2 SLIDES DUCTED ROOF A/C SLEEPS 8 REAR BED SIDE BATHROOM BUNK ROOM U SHAPED DINETTE DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PRO ...

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

                                              $9,900

                                                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

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