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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!
New 2026 Keystone Bullet Classic 26BHG available in Clayton, Delaware
27

New 2026 Keystone Bullet Classic 26BHG

New Travel Trailer in Clayton, Delaware 19938

For Sale by Alexander RV Center

**NEW ARRIVAL!!** 1 SLIDE OUT BUNKHOUSE SLEEPS 10 PEOPLE TONS OF STORAGE PRIVATE MASTER BEDROOM HEATED & ENCLOSED UNDERBELLY 2ND A/C PREPPED (50 AMP) 2ND ENTRY DOOR TO BATHROOM *AWESOME LAYOUT AT AN AWESOME PRICE!!**

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

$33,964

    New 2026 Keystone Bullet Crossfire East 287RLS available in Clayton, Delaware
    31

    New 2026 Keystone Bullet Crossfire East 287RLS

    New Travel Trailer in Clayton, Delaware 19938

    For Sale by Alexander RV Center

    **HUGE REAR LIVING ROOM** 2 SLIDE OUTS 2 AWNINGS HEATED & ENCLOSED UNDERBELLY POWER EVERYTHING ROOF MOUNTED SOLAR PANEL 2ND A/C PREPPED (50 AMP) TANKLESS HOT WATER HEATER ISLAND KITCHEN THEATER SEATING TRI-FOLD SOFA FREESTANDING TABLE & CHAIRS FIRE ...

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

    $51,906

      Used 2023 Keystone Montana High Country 377FL available in Collegeville, Pennsylvania
      28

      Used 2023 Keystone Montana High Country 377FL

      Used Fifth Wheel in Collegeville, Pennsylvania 19426

      For Sale by Pop RVs

      Stock #461173 - 2023 Keystone Montana High Country 377FL with four slide-outs!The 2023 Keystone Montana 377FL High Country is the epitome of luxury and functionality for those seeking comfort on the road. This High Country features a spacious front living ...

      • Sale
      • Consignment
      • Reduced

      $79,999

        New 2026 Keystone Springdale Villa 381BH available in Clermont, New Jersey
        35

        New 2026 Keystone Springdale Villa 381BH

        New Destination Trailer in Clermont, New Jersey 08210

        For Sale by Driftwood RV Center

        Keystone Springdale Villa destination trailer 381BH highlights: Two Full Baths Patio Door Tri-Fold Sofa Fireplace Bunkhouse Suite This is the perfect trailer to travel with friends and family since there are is a front private bedroom and a rear private bu ...

          $72,101
          Get Sale Price!

            Used 2019 Keystone Alpine 3700FL available in Clayton, Delaware
            16

            Used 2019 Keystone Alpine 3700FL

            Used Fifth Wheel in Clayton, Delaware 19938

            For Sale by Pop RVs

            Stock #413347 - WOW !! 2019 ALPINE 3700FL ** Only used 6-7 times ** NO pets & NON smoking ** READY TO GO !!WOW !! 2019 ALPINE 3700FL Step inside this gorgeous RV and experience true residential-style amenities.The Front Living room layout provides Two Sofa ...

            • Sale
            • Consignment
            • Reduced

            $48,000

              New 2026 Keystone Springdale Villa 381BH available in Clermont, New Jersey
              34

              New 2026 Keystone Springdale Villa 381BH

              New Destination Trailer in Clermont, New Jersey 08210

              For Sale by Driftwood RV Center

              Keystone Springdale Villa destination trailer 381BH highlights: Two Full Baths Patio Door Tri-Fold Sofa Fireplace Bunkhouse Suite This is the perfect trailer to travel with friends and family since there are is a front private bedroom and a rear private bu ...

                $70,546
                Get Sale Price!

                  Used 2021 Keystone Montana 3761FL available in Cape May Court House, New Jersey
                  14

                  Used 2021 Keystone Montana 3761FL

                  Used Fifth Wheel in Cape May Court House, New Jersey 08210

                  For Sale by Pop RVs

                  Stock #469259 - Well maintained 2021 Keystone Montana 3761FL! Ready to hit the road!This is a 2021 Montana 3761FL fifth wheel by Keystone. Features include a separate living room up front, a master suite with its own full bathroom, another half bathroom ou ...

                  • Consignment

                  $63,400

                    New 2025 Keystone Residence 40CLDL available in Clermont, New Jersey
                    32

                    New 2025 Keystone Residence 40CLDL

                    New Destination Trailer in Clermont, New Jersey 08210

                    For Sale by Driftwood RV Center

                    Keystone Residence destination trailer 40CLDL highlights: Double Loft Shower with a Seat Master Closet Fireplace Aluminum Exterior This destination trailer is so accommodating, you may just want to camp all year long! The owners will have the front bedroom ...

                      $100,314
                      Get Sale Price!

                        New 2025 Keystone Hideout 28RKD available in Clayton, Delaware
                        26

                        New 2025 Keystone Hideout 28RKD

                        New Travel Trailer in Clayton, Delaware 19938

                        For Sale by Alexander RV Center

                        NEW ARRIVAL!! 2 SLIDE OUTS LARGE REAR KITCHEN THEATER SEATS U-SHAPED DINETTE ROOF MOUNTED SOLAR PANEL 2 PANTRYS TANKLESS HOT WATER HEATER

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

                        $33,995

                          Used 2019 Keystone Springdale 282BH available in West Chester, Pennsylvania

                          Used 2019 Keystone Springdale 282BH

                          Used Travel Trailer in West Chester, Pennsylvania 19382

                          For Sale by General RV Center

                          Keystone Springdale travel trailer 282BH highlights: Large Slide Out Dinette Dual Entry/Exit Doors Double Bed Bunk Beds For the larger family, this Springdale 282BH by Keystone is the perfect travel trailer. It features a set of double size bunks, two entr ...

                          • Sale

                          $14,995

                            Used 2022 Keystone Cougar Half-Ton 32BHS available in Felton, Delaware
                            14

                            Used 2022 Keystone Cougar Half-Ton 32BHS

                            Used Fifth Wheel in Felton, Delaware 19943

                            For Sale by Callaway Outdoors LLC

                            2022 Keystone Cougar Half-Ton 32BHS – Spacious Family Camper Loaded with Features! Take the whole crew on the road in style with this 2022 Keystone Cougar Half-Ton 32BHS! Known for its smart layout and premium touches, this travel trailer is perfect ...

                            • In Stock
                            • Under Warranty

                            $31,000

                              Used 2024 Keystone Cougar 320RDS available in Denton, Maryland
                              140
                              1

                              Used 2024 Keystone Cougar 320RDS

                              Used Fifth Wheel in Denton, Maryland 21629

                              For Sale by Pop RVs

                              Stock #473522 - BEAUTIFUL ** 2024 COUGAR 320RDS ** MIDNIGHT EDITION ** ONE OWNER ** STORED INDOORS ** READY TO GO !!********************** CERTIFIED SINGLE OWNER **********************THIS IS THE ONE !!Beautiful 2024 COUGAR 320RDS with the upgraded Midnigh ...

                              • Consignment

                              $66,200

                                New 2026 Keystone Bullet Classic 21RKC available in Clayton, Delaware
                                28

                                New 2026 Keystone Bullet Classic 21RKC

                                New Travel Trailer in Clayton, Delaware 19938

                                For Sale by Alexander RV Center

                                **COMPACT COUPLES TRAILER!** 1 SLIDE OUT REAR KITCHEN JACK-KNIFE SOFA BOOTH DINETTE PRIVATE FRONT BEDROOM HUGE BATHROOM 2 ENTRY DOORS **ALL THIS AND UNDER 26' TONGUE TO BUMPER**

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

                                $29,997

                                  Used 2021 Keystone Montana 3855BR available in Clermont, New Jersey
                                  35

                                  Used 2021 Keystone Montana 3855BR

                                  Used Fifth Wheel in Clermont, New Jersey 08210

                                  For Sale by Driftwood RV Center

                                  Keystone Montana fifth wheel 3855BRhighlights: Bonus Room Loft Area Free-Standing Dinette Residential Refrigerator Outside Kitchen Power Theater Seating Whether it's a weekend at your local state park or a month-long journey across the country, you'll find ...

                                  • Sale

                                  $47,900

                                    Used 2018 Keystone Premier 22RBPR-1S available in West Chester, Pennsylvania
                                    24

                                    Used 2018 Keystone Premier 22RBPR-1S

                                    Used Travel Trailer in West Chester, Pennsylvania 19382

                                    For Sale by General RV Center

                                    Keystone Premier Ultra Lite 22RBPR travel trailer highlights: Private Bedroom U-Shaped Booth Dinette Outdoor Kitchen 15' Electric Awning 6' 11" Vaulted Ceilings Rear Bathroom What truly sets this Premier Ultra Lite travel trailer apart from the rest of the ...

                                    • Sale

                                    $16,995

                                      New 2026 Keystone Bullet Crossfire East 2290BH available in Clayton, Delaware
                                      31

                                      New 2026 Keystone Bullet Crossfire East 2290BH

                                      New Travel Trailer in Clayton, Delaware 19938

                                      For Sale by Alexander RV Center

                                      **LITE-WEIGHT BUNKHOUSE** 1 SLIDE OUT HEATED & ENCLOSED UNDERBELLY ROOF MOUNTED SOLAR PANEL POWER EVERYTHING OUTDOOR KITCHEN TANKLESS HOT WATER HEATER U-SHAPED DINETTE DOUBLE OVER DOUBLE BUNKS SLEEPS 8 PEOPLE REAR ACCESS DOOR  **LUXURY TRAVEL TRAI ...

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

                                      $34,995

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