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

160 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 2015 Keystone Outback 315FRE available in Willow Street, Pennsylvania
24

Used 2015 Keystone Outback 315FRE

Used Fifth Wheel in Willow Street, Pennsylvania 17584

For Sale by RV Value Mart - Willow Street

This rear entertainment, triple slide, Outback fifth wheel 315FRE by Keystone RV, will have you and your family enjoying all of your outdoor adventures. When you enter you will see a corner refrigerator with dual pantries, one on either side. There is an L ...

  • Sale

$17,866

    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 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 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide available in Williamstown, New Jersey
        43

        Used 2020 Keystone Passport Grand Touring 2210RB Front Queen, Theater Seating Slide

        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

        $18,995

          Used 2021 Keystone Outback Ultra Lite 221UMD available in Willow Street, Pennsylvania
          25

          Used 2021 Keystone Outback Ultra Lite 221UMD

          Used Travel Trailer in Willow Street, Pennsylvania 17584

          For Sale by RV Value Mart - Willow Street

          Keystone Outback Ultra Lite travel trailer 221UMD highlights: Semi-Private Bedroom 19' Awning Sofa Sleeper 40" TV Laundry Chute SolidStep Entry Steps With the large slide that has been included in this Outback Ultra Lite travel trailer, you will have plent ...

          • Sale

          $21,966

            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 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

                Used 2014 Keystone Montana High Country 338DB available in Elizabethtown, Pennsylvania

                Used 2014 Keystone Montana High Country 338DB

                Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                For Sale by General RV Center

                The perfect Montana High Country model for a larger family to enjoy is this 338DB. With triple slides, a bunkhouse for the kids, and a exterior kitchen with bumper mount grill, you will have everything you need to enjoy spending time away from home! Before ...

                  Get Price

                    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

                      Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette available in Williamstown, New Jersey
                      37

                      Used 2018 Keystone Springdale Summerland Mini 1750RD Front East-West Queen Bed, Rear U-Dinette

                      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 transp ...

                      • Sale
                      • Blow Out Price
                      • Special

                      $12,495

                        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 2013 Keystone Outback 312BH available in Willow Street, Pennsylvania
                          27

                          Used 2013 Keystone Outback 312BH

                          Used Travel Trailer in Willow Street, Pennsylvania 17584

                          For Sale by RV Value Mart - Willow Street

                          Double Slide Keystone Outback Bunkhouse Travel Trailer w/Rear Air Sofa Bed Slideout w/Bunk Above, TV Shelf & Storage Cabinet, Outside Kitchen Including Refrig., Sink, Grill, Flip-Out Stove, Pantry/Wardrobe Inside, King Dinette & Air Sofa Sleeper Slide w/Ov ...

                          • Sale

                          $11,966

                            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

                            $26,966

                              Used 2018 Keystone Premier Ultra Lite 31BKPR available in Willow Street, Pennsylvania
                              30

                              Used 2018 Keystone Premier Ultra Lite 31BKPR

                              Used Travel Trailer in Willow Street, Pennsylvania 17584

                              For Sale by RV Value Mart - Willow Street

                              Keystone Premier Ultra Lite 31BKPR travel trailer highlights: Sleeps Nine 19' Electric Awning Private Bunkhouse 6' 11" Vaulted Ceilings In-Floor Heating Private Bedroom This Premier Ultra Lite travel trailer is a high-quality trailer stocked with all of th ...

                              • Sale

                              $21,988

                                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 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 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 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 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 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 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 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 Arcadia 294SLRD available in Elizabethtown, Pennsylvania
                                                33

                                                New 2026 Keystone Arcadia 294SLRD

                                                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 294SLRD. This thoughtfully designed RV is your gateway to remarkable journeys, offering a spacious and inviting environment for up to four guests. The rear livi ...

                                                • Sale

                                                $59,605

                                                  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

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