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

83 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 2025 Keystone Hideout Sport East 291BR **PRE-OWNED** available in Clayton, Delaware
26

Used 2025 Keystone Hideout Sport East 291BR **PRE-OWNED**

Used Travel Trailer in Clayton, Delaware 19938

For Sale by Alexander RV & Trailer 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

$26,950

    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 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 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 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 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 2021 Keystone Montana 3761FL available in Solomons, Maryland
              126
              1

              Used 2021 Keystone Montana 3761FL

              Used Fifth Wheel in Solomons, Maryland 20688

              For Sale by Pop RVs

              Stock #354135 - Great 5th Wheel loaded with add-ons!! This is one you'll want to see!!2021 Keystone Montana 3761FL with five slide-outs!Beautiful full-size kitchen with island sink and full-size refrigerator, microwave, and three burner stove. Large pantry ...

              • Sale
              • Consignment
              • Reduced

              $67,800

                Used 2022 Keystone Hideout East 28RKS available in Clayton, Delaware
                24

                Used 2022 Keystone Hideout East 28RKS

                Used Travel Trailer in Clayton, Delaware 19938

                For Sale by Alexander RV Center

                **LARGE LIVING SPACE** 1 SLIDE OUT POWER EVERYTHING OUTSIDE KITCHEN RECLINERS FREESTANDING TABLE & 4 CHAIRS PORCELAIN TOILET GLASS SHOWER DOOR SLEEPS 4 PEOPLE GREAT FOR TOWING OR PARKING SEASONALLY!!

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

                $24,997

                  Used 2019 Keystone Bullet 272BHS available in Clayton, Delaware
                  24

                  Used 2019 Keystone Bullet 272BHS

                  Used Travel Trailer in Clayton, Delaware 19938

                  For Sale by Alexander RV & Trailer Center

                  **SLEEPS 10 PEOPLE** 1 SLIDE OUT HEATED & ENCLOSED UNDERBELLY POWER AWNING & TONGUE JACK 2ND ENTRY DOOR INTO BATHROOM DOUBLE BUNK BEDS REAR VIEW CAMERA & MONITOR INCLUDED!  

                  • Sale
                  • In Stock
                  • New Arrival
                  • Special
                  • Reduced

                  $19,995

                    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 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

                        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 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

                            New 2026 Keystone Bullet Crossfire 2530RD available in Clayton, Delaware
                            24

                            New 2026 Keystone Bullet Crossfire 2530RD

                            New Travel Trailer in Clayton, Delaware 19938

                            For Sale by Alexander RV & Trailer Center

                            **LUXURY TRAVEL TRAILER** 1 SLIDE OUT HEATED & ENCLOSED UNDERBELLY ROOF MOUNTED SOLAR PANEL POWER EVERYTHING 2ND A/C PREPPED (50 AMP) THEATER SEATING REAR U-SHAPED DINETTE LARGE BATHROOM **PERFECT WAY TO UPGRADE YOUR CAMPING EXPERIENCE**

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

                            $39,950

                              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 East 28BUS available in Clayton, Delaware
                                28

                                New 2025 Keystone Hideout East 28BUS

                                New Travel Trailer in Clayton, Delaware 19938

                                For Sale by Alexander RV Center

                                **BUNKHOUSE W/ TONS OF STORAGE!!** 1 SLIDE OUT OUTSIDE KITCHEN FLIP UP BUNK W/ REAR DOOR FOR STORAGE 2 ENTRY/EXIT DOORS ROOF MOUNTED SOLAR PANEL TANKLESS HOT WATER HEATER  SLEEPS 10 PEOPLE! **PLENTY OF ROOM FOR THE WHOLE FAMILY AND GUESTS!

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

                                $32,572

                                  New 2026 Keystone Hideout 38BHT **BUNKROOM** available in Clayton, Delaware
                                  32

                                  New 2026 Keystone Hideout 38BHT **BUNKROOM**

                                  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 BUNK ROOM **PERFECT FOR PARKING ON A SEASONAL LOT**

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

                                  $49,867

                                    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 Crossfire East 290BHS available in Clayton, Delaware
                                        32

                                        New 2026 Keystone Bullet Crossfire East 290BHS

                                        New Travel Trailer in Clayton, Delaware 19938

                                        For Sale by Alexander RV Center

                                        **LUXURY BUNKHOUSE!!** 1 SLIDE OUT OUTSIDE KITCHEN HEATED & ENCLOSED UNDERBELLY POWER EVERYTHING ROOF MOUNTED SOLAR PANEL 2ND A/C PREPPED (50 AMP) 2 ENTRY DOORS THEATER SEATING HUGE STORAGE SPACE BEHIND TV PRIVATE FRONT BEDROOM DOUBLE OVER DOUBLE BUNKS ...

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

                                        $48,598

                                          New 2025 Keystone Hideout East 31BRD available in Clayton, Delaware
                                          28

                                          New 2025 Keystone Hideout East 31BRD

                                          New Travel Trailer in Clayton, Delaware 19938

                                          For Sale by Alexander RV Center

                                          **2 BEDROOM**OUTSIDE KITCHEN** 2 SLIDE OUTS HUGE OUTSIDE KITCHEN SLEEPS 11 PEOPLE 2 ENTRY/EXIT DOORS 2ND A/C PREPPED (50 AMP) ROOF MOUNTED SOLAR PANEL TANKLESS HOT WATER HEATER **GREAT FOR PARKING SEASONALLY OR TOWING**  

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

                                          $35,843

                                            New 2025 Keystone Hideout East 24FKS available in Clayton, Delaware
                                            24

                                            New 2025 Keystone Hideout East 24FKS

                                            New Travel Trailer in Clayton, Delaware 19938

                                            For Sale by Alexander RV Center

                                            **FRONT KITCHEN** 2 SLIDE OUTS OUTSIDE KITCHEN THEATER SEATS HEATED & ENCLOSED UNDERBELLY ROOF MOUNTED SOLAR PANEL DESK IN BEDROOM TONS OF COUNTER SPACE  

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

                                            $32,477

                                              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 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 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

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