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

99 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 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 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

    $19,900

      Used 2012 Keystone Outback 312BH available in Milford North, Delaware
      20

      Used 2012 Keystone Outback 312BH

      Used Travel Trailer in Milford North, Delaware 19963

      For Sale by Delmarva RV Center (Milford North)

      2012 OUTBACK BY KEYSTONE 312BH   AWNING 2 SLIDES DRY WEIGHT 7,579LBS OUTSIDE KITCHEN DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE ...

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

      $16,900

        New 2026 Keystone Cougar Half-Ton East 25FKD available in Milford North, Delaware
        23

        New 2026 Keystone Cougar Half-Ton East 25FKD

        New Travel Trailer in Milford North, Delaware 19963

        For Sale by Delmarva RV Center (Milford North)

        2026 COUGAR HALF TON BY KEYSTONE MODEL 25FKD   POWER AWNING 2 SLIDES SLEEPS 4 REAR BEDROOM DUCTED ROOF A/C WALKTHROUGH BATHROOM DINETTE FLATSCREEN TV  FIREPLACE PANTRY DOUBLE DOOR REFRIGERATOR    WE WANT YOUR BUSINESS FOLKS!! WE TAKE AL ...

        • Sale
        • In Stock
        • New Arrival

        $44,995

          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

              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

                Used 2019 Keystone Passport 175BH available in Milford, Delaware
                16

                Used 2019 Keystone Passport 175BH

                Used Travel Trailer in Milford, Delaware 19963

                For Sale by Delmarva RV Center

                2019 PASSPORT BY KEYSTONE MODEL 175BH    LIGHTWEIGHT POWER AWNING W/LED LIGHTING ROOF A/C SLEEPS 6 SIDE BUNK BEDS FULL DINETTE THAT EASILY CONVERTS INTO A BED REAR BATHROOM WITH TUB/SHOWER FLATSCREEN TV   WE WANT YOUR BUSINESS! WE TAKE ALL T ...

                • Sale
                • In Stock
                • Recent Trade-In
                • Reduced

                $14,995

                  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

                    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 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

                        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 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

                            Used 2021 Keystone Fuzion 373 available in Milford, Delaware
                            26

                            Used 2021 Keystone Fuzion 373

                            Used Fifth Wheel 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 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 2021 Keystone Montana 3761FL available in Newfield, New Jersey
                                34

                                Used 2021 Keystone Montana 3761FL

                                Used Fifth Wheel in Newfield, New Jersey 08344

                                For Sale by Crossroads Trailer Sales, Inc.

                                Keystone Montana 3761FL Fifth Wheel — Luxury Towable RV Overview Overview Discover the pinnacle of travel trailer luxury with the 2021 Keystone Montana 3761FL, a premier towable RV delivering comfort, space, and dependable performance on long journey ...

                                • Sale
                                • Consignment
                                • In Stock
                                • New Arrival

                                $65,900

                                  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

                                    New 2025 Keystone Passport Classic 284QB available in Newfield, New Jersey
                                    16
                                    1

                                    New 2025 Keystone Passport Classic 284QB

                                    New Travel Trailer in Newfield, New Jersey 08344

                                    For Sale by Crossroads Trailer Sales, Inc.

                                    Keystone Passport Classic 284QB Travel Trailer — 2025 New Arrival, In Stock Electric stabilizer Jacls 50 Amp Service with 2nd A/C Prep The 2025 Keystone Passport Classic 284QB is an exceptional towable RV designed for families and adventurers who cra ...

                                    • Sale
                                    • Blow Out Price
                                    • In Stock
                                    • Special
                                    • Reduced
                                    • Under Warranty

                                    $27,900

                                      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 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

                                          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 2019 Keystone Cougar 369BHS available in Milford, Delaware
                                            22

                                            Used 2019 Keystone Cougar 369BHS

                                            Used Fifth Wheel in Milford, Delaware 19963

                                            For Sale by Delmarva RV Center

                                            2019 COUGAR BY KEYSTONE 369BHS   POWER AWNING 4 SLIDES OUTSIDE KITCHEN DRY WEIGHT 11,441LBS DUCTED ROOF A/C SLEEPS 9 FRONT BEDROOM SIDE BATHROOM BUNK ROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLK ...

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

                                            $34,995

                                              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 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 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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