• Price
  • To
  • Length
  • To
  • Dry Weight
  • To
  • Mileage
  • To
  • Sleeping Capacity
  • To

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

101 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 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

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

    New 2025 Keystone Cougar 290RLS

    New Fifth Wheel in Milford North, Delaware 19963

    For Sale by Delmarva RV Center (Milford North)

    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

    $64,900

      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 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 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 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 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

                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

                  New 2026 Keystone Cougar Half-Ton 29MBD available in Milford North, Delaware
                  22

                  New 2026 Keystone Cougar Half-Ton 29MBD

                  New Fifth Wheel in Milford North, Delaware 19963

                  For Sale by Delmarva RV Center (Milford North)

                  2026 COUGAR HALF TON BY KEYSTONE 29MBD   POWER AWNING 2 SLIDES DRY WEIGHT 9420LBS SLEEPS 7 FRONT BEDROOM SIDE BATHROOM SIDE BUNK ROOM DINETTE FLATSCREEN TV DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE ...

                  • Sale
                  • In Stock
                  • New Arrival

                  $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

                      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 2021 Keystone Cougar Half-Ton 25DBSWE available in Milford, Delaware
                        18

                        Used 2021 Keystone Cougar Half-Ton 25DBSWE

                        Used Travel Trailer in Milford, Delaware 19963

                        For Sale by Delmarva RV Center

                        2021 COUGAR HALF TON KEYSTONE  25DBSWE   DRY WEIGHT 6110LBS POWER AWNING OUTSIDE KITCHEN ONE SLIDE SLEEPS 8 FRONT BEDROOM CORNER BATHROOM BUNKS  U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS ...

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

                        $25,900

                          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

                            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 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

                                  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 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

                                      Used 2023 Keystone Hideout 28RKS available in Milford North, Delaware
                                      18

                                      Used 2023 Keystone Hideout 28RKS

                                      Used Travel Trailer in Milford North, Delaware 19963

                                      For Sale by Delmarva RV Center (Milford North)

                                      2023 HIDEOUT BY KEYSTONE 28RKS   POWER AWNING W/LED LIGHTS OUTSIDE KITCHEN DRY WEIGHT 6840LBS ONE SLIDE SLEEPS 4 FRONT BEDROOM SIDE BATHROOM FIREPLACE FLATSCREEN TV  DUCTED ROOF A/C DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE ...

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

                                      $24,900

                                        New 2026 Keystone Cougar Half-Ton 33RLI available in Milford North, Delaware
                                        27

                                        New 2026 Keystone Cougar Half-Ton 33RLI

                                        New Travel Trailer in Milford North, Delaware 19963

                                        For Sale by Delmarva RV Center (Milford North)

                                        2026 COUGAR HALF TON BY KEYSTONE MODEL 33RLI   POWER AWNING 3 SLIDES DRY WEIGHT 8550LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM W/KING BED SIDE BATHROOM DOUBLE DOOR REFRIGERATOR PANTRY FIREPLACE FLATSCREEN TV WE WANT YOUR BUSINESS F ...

                                        • Sale
                                        • In Stock
                                        • New Arrival

                                        $52,995

                                          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

                                            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 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 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

                                                  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

                                                    Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.