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View New & Used Keystone RVs for Sale in or near Felton, 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 Half-Ton 26RKE available in Milford North, Delaware
22

New 2026 Keystone Cougar Half-Ton 26RKE

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF TON BY KEYSTONE 26RKE    2 POWER AWNING'S 2 SLIDES OUTSIDE KITCHEN DUCTED ROOF A/C DRY WEIGHT 9020 LBS SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE FLATSCREEN TV  FIREPLACE CEILING FAN LARGE SIDE BY SIDE REFRIGERATOR   ...

  • Sale
  • Coming Soon
  • On Order

$54,995

    New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
    29

    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 FIFTH WHEEL   POWER AWNING w/ LED LIGHT STRIP WASHER/DRYER PREP 4 SLIDES 2 DUCTED ROOF A/C'S SLEEPS 8 PEOPLE FRONT MASTER BEDROOM SIDE BATHROOM SIDE BUNK ROOM LOFT AREA DINETTE FIREPLACE FLATSCREEN TV  LARGE REFRIGE ...

    • Sale
    • Coming Soon
    • On Order

    $69,995

      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 2021 Keystone Fuzion 373 available in Milford, Delaware
        26

        Used 2021 Keystone Fuzion 373

        Used Fifth Wheel in Milford, Delaware 19963

        For Sale by Delmarva RV Center

        2021 FUZION BY KEYSTONE 373   POWER AWNING 3 SLIDES DRY WEIGHT 14,460LBS FRONT AND REAR ENTRY DOORS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BATH AND  A HALF FIREPLACE 2 FLATSCREEN TV'S  LARGE SIDE BY SIDE REFRIGERATOR LOFT AREA ...

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

        $59,900

          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

            Used 2016 Keystone Springdale Summerland SM3030 available in Milford, Delaware
            19

            Used 2016 Keystone Springdale Summerland SM3030

            Used Travel Trailer in Milford, Delaware 19963

            For Sale by Delmarva RV Center

            2016 SUMMERLAND BY KEYSTONE SM3030   POWER AWNING DRY WEIGHT 7310LBS OUTSIDE KITCHEN 2 SLIDES FRONT AND REAR ENTRY DOORS SLEEPS 8 DUCTED ROOF A/C FRONT BEDROOM SIDE BATHROOM U SHAPED DINETTE BUNK ROOM DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSIN ...

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

            $14,900

              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 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 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 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

                          Used 2018 Keystone Hideout 299RLDS available in Clayton, Delaware
                          28

                          Used 2018 Keystone Hideout 299RLDS

                          Used Fifth Wheel in Clayton, Delaware 19938

                          For Sale by Alexander RV & Trailer Center

                          **ONE OWNER** 2 OPPOSING SLIDE OUTS 2 A/C UNITS (50 AMP) OUTSIDE KITCHEN HEATED & ENCLOSED UNDERBELLY THEATER SEATING POWER JACKS & AWNING ISLAND KITCHEN LITE WEIGHT!!

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

                          $22,975

                            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 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

                                  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 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 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

                                        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 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 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

                                                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 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

                                                    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

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