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View New & Used Keystone RVs for Sale in Delaware

68 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 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 Cougar 369BHS available in Milford North, Delaware
    22

    Used 2019 Keystone Cougar 369BHS

    Used Fifth Wheel in Milford North, Delaware 19963

    For Sale by Delmarva RV Center (Milford North)

    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

      New 2026 Keystone Cougar Half-Ton 28BHS available in Milford North, Delaware
      23

      New 2026 Keystone Cougar Half-Ton 28BHS

      New Travel Trailer in Milford North, Delaware 19963

      For Sale by Delmarva RV Center (Milford North)

      2026 COUGAR HALF TON BY KEYSTONE 28BHS   POWER AWNING ONE SLIDE  DRY WEIGHT 7390LBS DUCTED ROOF A/C SLEEPS 8 FRONT BEDROOM SIDE BATHROOM BUNKS  DINETTE DOUBLE DOOR REFRIGERATOR FIREPLACE FLATSCREEN TV  PANTRY WE WANT YOUR BUSINESS FOLKS ...

      • Sale
      • In Stock
      • New Arrival

      $44,995

        New 2026 Keystone Cougar 34TSB available in Milford North, Delaware
        23

        New 2026 Keystone Cougar 34TSB

        New Travel Trailer in Milford North, Delaware 19963

        For Sale by Delmarva RV Center (Milford North)

        2026 COUGAR BY KEYSTONE 34TSB   POWER AWNING DRY WEIGHT 8890LBS 3 SLIDES DUCTED ROOF A/C OUTSIDE REFRIGERATOR SLEEPS 9 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR BUNK ROOM FLATSCREEN TV  FIREPLACE     WE WANT YOUR BUSI ...

        • Sale
        • In Stock
        • New Arrival

        $54,995

          New 2026 Keystone Cougar Half-Ton 26LBW available in Milford North, Delaware
          20

          New 2026 Keystone Cougar Half-Ton 26LBW

          New Travel Trailer in Milford North, Delaware 19963

          For Sale by Delmarva RV Center (Milford North)

          2026 COUGAR HALF TON BY KEYSTONE 26LBW   POWER AWNING DRY WEIGHT 7180LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM REAR BATHROOM DINETTE FLATSCREEN TV FIREPLACE PANTRY WASHER DRYER PREP DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLK ...

          • Sale
          • In Stock
          • New Arrival

          $44,995

            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

              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 2012 Keystone Outback 312BH available in Milford North, Delaware
                20

                Used 2012 Keystone Outback 312BH

                Used Travel Trailer in Milford North, Delaware 19963

                For Sale by Delmarva RV Center (Milford North)

                2012 OUTBACK BY KEYSTONE 312BH   AWNING 2 SLIDES DRY WEIGHT 7,579LBS OUTSIDE KITCHEN DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE ...

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

                $16,900

                  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

                    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

                        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

                          New 2026 Keystone Cougar 360MBI available in Milford North, Delaware
                          26

                          New 2026 Keystone Cougar 360MBI

                          New Fifth Wheel in Milford North, Delaware 19963

                          For Sale by Delmarva RV Center (Milford North)

                          2026 COUGAR MIDNIGHT EDITION BY KEYSTONE MODEL 360MBI   2 POWER AWNINGS 4 SLIDES DRY WEIGHT 12510LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM UPPER LOFT AREA SIDE BUNK ROOM CENTER ISLAND CEILING FAN  DINETTE LARGE SIDE BY SIDE REFRIG ...

                          • Sale
                          • In Stock
                          • New Arrival

                          $79,995

                            Used 2018 Keystone Montana 3000RE available in Milford, Delaware
                            24

                            Used 2018 Keystone Montana 3000RE

                            Used Fifth Wheel in Milford, Delaware 19963

                            For Sale by Delmarva RV Center

                            2018 MONTANA BY KEYSTONE 3000RE   POWER AWNING 3 SLIDES DRY WEIGHT 11,980LBS DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR PANTRY 2 FLATSCREEN TV'S   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES ...

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

                            $29,900

                              Used 2013 Keystone Bobcat 163B available in Milford, Delaware
                              16

                              Used 2013 Keystone Bobcat 163B

                              Used Travel Trailer in Milford, Delaware 19963

                              For Sale by Delmarva RV Center

                              2013 BOBCAT BY KEYSTONE 163BT   AWNING DRY WEIGHT 2,275 LBS 2 TENT AREAS SLEEPS 4 FRONT BED AREA FLATSCREEN TV  CORNER BATHROOM REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING ...

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

                              $8,900

                                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

                                  New 2026 Keystone Cougar 320RDS available in Milford North, Delaware
                                  24

                                  New 2026 Keystone Cougar 320RDS

                                  New Fifth Wheel in Milford North, Delaware 19963

                                  For Sale by Delmarva RV Center (Milford North)

                                  2026 COUGAR BY KEYSTONE MODEL 320RDS   POWER AWNING 3 SLIDES DRY WEIGHT 11310LBS DUCTED ROOF A/C CEILING FAN SLEEPS 4 FRONT BEDROM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ...

                                  • Sale
                                  • In Stock
                                  • New Arrival

                                  $76,995

                                    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

                                      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

                                        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

                                          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 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 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

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