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

100 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 2025 Keystone Hideout Sport East 240BH available in Clayton, Delaware
25

New 2025 Keystone Hideout Sport East 240BH

New Travel Trailer in Clayton, Delaware 19938

For Sale by Alexander RV Center

**LITE-WEIGHT BUNKHOUSE** SLEEPS 10 PEOPLE TANKLESS HOT WATER HEATER SOLAR PREPPED POWER TONGUE JACK & AWNING TONS OF STORAGE **EASILY TOWABLE WITH MOST FULL SIZE SUV'S AND TRUCKS**

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

$21,995

    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 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 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

          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!

              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 2020 Keystone Alpine 3400RS available in Chester, Maryland
                116

                Used 2020 Keystone Alpine 3400RS

                Used Fifth Wheel in Chester, Maryland 21619

                For Sale by Pop RVs

                Stock #315556 - 2020 Alpine 34RL by Keystone! Arctic Package w/ Dual A/C Units, Auto Leveling, Full Cover, & Much More! Sleeps 4 w/ 3 Slides!The Alpine 3400 RS made by Keystone has an abundance of features that make her stand above her competition. With th ...

                • Sale
                • Consignment
                • Reduced

                $46,000

                  Used 2021 Keystone Cougar 316RLS available in Pylesville, Maryland
                  14

                  Used 2021 Keystone Cougar 316RLS

                  Used Fifth Wheel in Pylesville, Maryland 21132

                  For Sale by Pop RVs

                  Stock #464812 - Loaded, 1-Owner, Stored Inside, 2021 Keystone Cougar 316RLS, King Bed, Levelers, W/D Prep. Solar.********************** CERTIFIED SINGLE OWNER **********************This one-owner, 2021 Keystone Cougar 316RLS 5th wheel is loaded with every ...

                  • Consignment

                  $44,500

                    New 2026 Keystone Bullet Classic 28QBC available in Clayton, Delaware
                    33

                    New 2026 Keystone Bullet Classic 28QBC

                    New Travel Trailer in Clayton, Delaware 19938

                    For Sale by Alexander RV Center

                    **PRIVATE BUNKROOM!!** 1 SLIDE OUT TONS OF STORAGE INSIDE & OUT 2 A/C UNITS (50 AMP) HEATED & ENCLOSED UNDERBELLY TANKLESS HOT WATER HEATER SOLAR PREPPED SLEEPS 10 PEOPLE UNDER 6,000 LBS!!

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

                    $34,950

                      New 2026 Keystone Hideout 38DBD **KING & QUEEN BED** available in Clayton, Delaware
                      31

                      New 2026 Keystone Hideout 38DBD **KING & QUEEN BED**

                      New Destination Trailer in Clayton, Delaware 19938

                      For Sale by Alexander RV Center

                      **LUXURY PARK TRAILER!!** 3 SLIDES OUTS  3 A/C UNITS (50 AMP) 2 BEDROOMS 2 FULL BATHROOMS SLIDING GLASS PATIO DOOR RESIDENTIAL REFRIGERATOR TANKLESS HOT WATER HEATER FRONT KING BED REAR QUEEN BED **PERFECT FOR PARKING ON A SEASONAL LOT**

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

                      $49,867

                        New 2025 Keystone Hideout East 22MLS available in Clayton, Delaware
                        19

                        New 2025 Keystone Hideout East 22MLS

                        New Travel Trailer in Clayton, Delaware 19938

                        For Sale by Alexander RV Center

                        **LUXURY COUPLES TRAILER** 1 SLIDE OUT THEATER SEATS ROOF MOUNTED SOLAR PANEL HEATED & ENCLOSED UNDERBELLY WALK AROUND QUEEN BED POWER AWNING & TONGUE JACK BOOTH DINETTE ONLY 5,642 LBS!

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

                        $27,970

                          New 2025 Keystone Springdale 266DECK available in Clermont, New Jersey
                          31

                          New 2025 Keystone Springdale 266DECK

                          New Travel Trailer in Clermont, New Jersey 08210

                          For Sale by Driftwood RV Center

                          Keystone Springdale travel trailer 266DECK highlights: Large Slide Out Rear Deck Pass-Thru Storage Tri-Fold Sofa Queen Bed This is the ultimate travel trailer to entertain guests since there is a rear deck area that features a countertop with a sink and de ...

                            $55,925
                            Get Sale Price!

                              Used 2019 Keystone Cougar Half-Ton West 27RLSWE available in Felton, Delaware
                              11

                              Used 2019 Keystone Cougar Half-Ton West 27RLSWE

                              Used Fifth Wheel in Felton, Delaware 19943

                              For Sale by Callaway Outdoors LLC

                              2019 Keystone Cougar 27RLSWE – Compact Size, Big Living Space! Looking for a fifth wheel that’s easy to tow but doesn’t sacrifice comfort or space? This 2019 Keystone Cougar 27RLSWE packs in all the features of a larger unit while keeping ...

                              • In Stock
                              • Under Warranty

                              $24,900

                                Used 2017 Keystone  Summerland 2660RL available in Clermont, New Jersey
                                24

                                Used 2017 Keystone Summerland 2660RL

                                Used Travel Trailer in Clermont, New Jersey 08210

                                For Sale by Driftwood RV Center

                                This rear living Summerland 2660RL by Springdale features a large slide out for added interior space, a u-shaped dinette, and dual entry.Step inside and notice the two recliners and center end table along the rear wall of the trailer. To your right is the ...

                                • Sale

                                $13,999

                                  Used 2015 Keystone Cougar X-Lite 29RLI available in Clermont, New Jersey
                                  26

                                  Used 2015 Keystone Cougar X-Lite 29RLI

                                  Used Fifth Wheel in Clermont, New Jersey 08210

                                  For Sale by Driftwood RV Center

                                  This Cougar X-Lite fifth wheel 29RLI features a rear living area, triple slides, and a convenient center island. As you step inside you are greeted with a spacious combined kitchen and living area with dual slide outs. To the immediate left inside the door ...

                                  • Sale

                                  $22,000

                                    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!

                                        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

                                          New 2025 Keystone Hideout Sport East 291BR available in Clayton, Delaware
                                          30

                                          New 2025 Keystone Hideout Sport East 291BR

                                          New Travel Trailer in Clayton, Delaware 19938

                                          For Sale by Alexander RV Center

                                          **HUGE PRIVATE BUNKROOM** 1 SLIDE OUT 2 BEDROOMS SLEEPS 10 PEOPLE TANKLESS HOT WATER HEATER POWER AWNING & TONGUE JACK TONS OF STORAGE INSIDE & OUT! SOLAR PREPPED  **HALF TON TOWABLE**ONLY 6,815 LBS**

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

                                          $29,995

                                            New 2025 Keystone Residence 401LOFT available in Clermont, New Jersey
                                            32

                                            New 2025 Keystone Residence 401LOFT

                                            New Destination Trailer in Clermont, New Jersey 08210

                                            For Sale by Driftwood RV Center

                                            Keystone Residence destination trailer 401LOFT highlights: Loft Area Dual Entry Front Living Area Free-Standing Table Kitchen Island Three Slides Get ready for fun at your own Residence each and every time you arrive! You will have your own king bed slide ...

                                              $97,689
                                              Get Sale Price!

                                                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 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 2021 Keystone Cougar 364BHL available in Milton, Delaware
                                                      129

                                                      Used 2021 Keystone Cougar 364BHL

                                                      Used Fifth Wheel in Milton, Delaware 19968

                                                      For Sale by Pop RVs

                                                      Stock #367829 - POPULAR ** COUGAR 364BHL ** HUGE BUNK ROOM with 1/2 Bath ** READY TO GO !!2021 Cougar Keystone 364BHL fifth wheel. ** ONE OWNER RV **Step inside and enjoy the spacious layout. Room for the whole family !!Sit back and relax on the theater se ...

                                                      • Sale
                                                      • Consignment
                                                      • Reduced

                                                      $44,995

                                                        Used 2023 Keystone Montana 3781RL available in Pilesgrove, New Jersey
                                                        22

                                                        Used 2023 Keystone Montana 3781RL

                                                        Used Fifth Wheel in Pilesgrove, New Jersey 08098

                                                        For Sale by Pop RVs

                                                        Stock #434256 - Only used 1 Season ! 2023 Montana by Keystone (3781RL) - Fifth Wheel RV in Pilesgrove, NJLooking for a great Fifth Wheel RV for your next adventure? Look no further than this 2023 Montana 3781RL, which has everything you need to hit the roa ...

                                                        • Sale
                                                        • Consignment
                                                        • Reduced

                                                        $73,999

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