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View New & Used Keystone RVs for Sale in or near Dover, 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!
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 2015 Keystone Passport Ultra Lite Grand Touring 2400BH available in Newfield, New Jersey
    22

    Used 2015 Keystone Passport Ultra Lite Grand Touring 2400BH

    Used 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 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

        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

          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 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

              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

                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 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

                  $14,900

                    Used 2021 Keystone Cougar Half-Ton East 26RBS available in Milford North, Delaware
                    19

                    Used 2021 Keystone Cougar Half-Ton East 26RBS

                    Used Travel Trailer in Milford North, Delaware 19963

                    For Sale by Delmarva RV Center (Milford North)

                    2021 COUGAR HALF TON BY KEYSTONE 26RBS   DRY WEIGHT 6620LBS POWER AWNING ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM DINETTE FLATSCREEN TV  FIREPLACE DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYP ...

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

                    $29,900

                      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 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 2013 Keystone Bobcat 163B available in Milford, Delaware
                          16

                          Used 2013 Keystone Bobcat 163B

                          Used Travel Trailer in Milford, Delaware 19963

                          For Sale by Delmarva RV Center

                          2013 BOBCAT BY KEYSTONE 163BT   AWNING DRY WEIGHT 2,275 LBS 2 TENT AREAS SLEEPS 4 FRONT BED AREA FLATSCREEN TV  CORNER BATHROOM REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING ...

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

                          $5,900

                            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

                              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 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

                                    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 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 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

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

                                            Get Price

                                              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 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 WOW...SAVE $20,618 OFF OF MSRP!!! THAT IS A TREMENDOUS SAVINGS OF 34% OFF!! ONLY ONE AT THIS PRICE!! NO FREIGHT CHARGES!! NO PREP CHARGES!!   POWER AWNING 2 SLIDES OUTSIDE KITCHEN SLEEPS 4 FRONT BEDROOM SIDE BATHROO ...

                                                • Sale
                                                • Blow Out Price
                                                • In Stock
                                                • Special

                                                $39,900

                                                  New 2025 Keystone Cougar 290RLS available in Milford, Delaware
                                                  23

                                                  New 2025 Keystone Cougar 290RLS

                                                  New Fifth Wheel in Milford, Delaware 19963

                                                  For Sale by Delmarva RV Center

                                                  2025 COUGAR BY KEYSTONE 290RLS   POWER AWNING 3 SLIDES CEILING FAN DUCTED ROOF A/C DRY WEIGHT 10660LBS SLEEPS 4 FRONT BEDROOM SIDE BATHROOM PANTRY FLATSCREEN TV  FIREPLACE CENTER ISLAND  LARGE SIDE BY SIDE REFRIGERATOR DINETTE WE WANT YOUR B ...

                                                  • Sale
                                                  • Blow Out Price
                                                  • In Stock
                                                  • New Arrival
                                                  • Special
                                                  • Reduced

                                                  $59,900

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