• Price
  • To
  • Length
  • To
  • Dry Weight
  • To
  • Mileage
  • To
  • Sleeping Capacity
  • To

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

78 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 29MBD available in Milford North, Delaware
22

New 2026 Keystone Cougar Half-Ton 29MBD

New Fifth Wheel in Milford North, Delaware 19963

For Sale by Delmarva RV Center (Milford North)

2026 COUGAR HALF TON BY KEYSTONE 29MBD   POWER AWNING 2 SLIDES DRY WEIGHT 9420LBS SLEEPS 7 FRONT BEDROOM SIDE BATHROOM SIDE BUNK ROOM DINETTE FLATSCREEN TV DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE ...

  • Sale
  • In Stock
  • New Arrival

$54,995

    Used 2019 Keystone Passport 175BH available in Milford, Delaware
    16

    Used 2019 Keystone Passport 175BH

    Used Travel Trailer in Milford, Delaware 19963

    For Sale by Delmarva RV Center

    2019 PASSPORT BY KEYSTONE MODEL 175BH    LIGHTWEIGHT POWER AWNING W/LED LIGHTING ROOF A/C SLEEPS 6 SIDE BUNK BEDS FULL DINETTE THAT EASILY CONVERTS INTO A BED REAR BATHROOM WITH TUB/SHOWER FLATSCREEN TV   WE WANT YOUR BUSINESS! WE TAKE ALL T ...

    • Sale
    • In Stock
    • Recent Trade-In
    • Reduced

    $14,995

      New 2025 Keystone Cougar Half-Ton 23MLE available in Milford, Delaware
      19

      New 2025 Keystone Cougar Half-Ton 23MLE

      New Fifth Wheel in Milford, Delaware 19963

      For Sale by Delmarva RV Center

      2025 COUGAR BY KEYSTONE MODEL 23MLE   POWER AWNING 2 SLIDES OUTSIDE KITCHEN SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND ...

      • Sale
      • Blow Out Price
      • In Stock
      • Special

      $42,900

        Used 2017 Keystone Hideout 299RLDS available in Milford, Delaware
        20

        Used 2017 Keystone Hideout 299RLDS

        Used Fifth Wheel in Milford, Delaware 19963

        For Sale by Delmarva RV Center

        2017 HIDEOUT BY KEYSTONE 299RLDS   POWER AWNING 2 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY FINANCING!! CALL OR EMAIL N ...

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

        $17,900

          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

            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

              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

                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 Half-Ton 22MLS available in Milford North, Delaware
                  17

                  New 2026 Keystone Cougar Half-Ton 22MLS

                  New Travel Trailer in Milford North, Delaware 19963

                  For Sale by Delmarva RV Center (Milford North)

                  2026 COUGAR BY KEYSTONE 22MLS   POWER AWNING DRY WEIGHT 6000LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 4 FRONT BED SIDE BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  RECLINING SEATS   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF T ...

                  • Sale
                  • In Stock
                  • New Arrival

                  $39,995

                    Used 2021 Keystone Coleman Lantern 2515RL available in Milford, Delaware
                    17

                    Used 2021 Keystone Coleman Lantern 2515RL

                    Used Travel Trailer in Milford, Delaware 19963

                    For Sale by Delmarva RV Center

                    2021 KEYSTONE COLEMAN LANTERN 2515RL   POWER AWNING DRY WEIGHT 5730LBS ONE SLIDE DUCTED ROOF A/C SLEEPS 6 FRONT BEDROOM WALKTHROUGH BATHROOM DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE AL ...

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

                    $19,900

                      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

                        New 2026 Keystone Cougar 316RLS available in Milford North, Delaware
                        23

                        New 2026 Keystone Cougar 316RLS

                        New Fifth Wheel in Milford North, Delaware 19963

                        For Sale by Delmarva RV Center (Milford North)

                        2026 KEYSTONE COUGAR 316RLS   POWER AWNING DRY WEIGHT 11090LBS 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM PANTRY FLATSCREEN TV  FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AN ...

                        • Sale
                        • In Stock
                        • New Arrival

                        $67,995

                          New 2026 Keystone Cougar Half-Ton 32BHS available in Milford North, Delaware
                          20

                          New 2026 Keystone Cougar Half-Ton 32BHS

                          New Fifth Wheel in Milford North, Delaware 19963

                          For Sale by Delmarva RV Center (Milford North)

                          2026 KEYSTONE COUGAR HALF TON 32BHS   POWER AWNING FRONT AND REAR ENTRY DOORS 2 SLIDES OUTSIDE KITCHEN DRY WEIGHT 9550LBS DUCTED ROOF A/C SLEEPS 10 FRONT BEDROOM SIDE BATHROOM BUNK ROOM BATH AND  A HALF DINETTE DOUBLE DOOR REFRIGERATOR FLATSCREEN ...

                          • Sale
                          • In Stock
                          • New Arrival

                          $57,995

                            Used 2018 Keystone Cougar XLite 25RES available in Milford North, Delaware
                            19

                            Used 2018 Keystone Cougar XLite 25RES

                            Used Fifth Wheel in Milford North, Delaware 19963

                            For Sale by Delmarva RV Center (Milford North)

                             2018 Keystone Cougar XLite 25RES Fifth Wheel DRY WEIGHT 7035LBS SLEEPS 8 POWER AWNING 2 SLIDES FRONT BEDROOM SIDE BATHROOM DOUBLE DOOR REFRIGERATOR     WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN PROVIDE FAST AND EASY ...

                            • Sale
                            • In Stock
                            • Recent Trade-In
                            • Reduced

                            $18,900

                              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

                                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 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 Hideout Sport East 269DB available in Clayton, Delaware
                                    25

                                    New 2026 Keystone Hideout Sport East 269DB

                                    New Travel Trailer in Clayton, Delaware 19938

                                    For Sale by Alexander RV Center

                                    **BUNKHOUSE TRAVEL TRAILER!!** 1 SLIDE OUT OUTSIDE KITCHEN SLEEPS 10 PEOPLE PRIVATE FRONT BEDROOM U-SHAPED DINETTE JACK-KNIFE SOFA TANKLESS HOT WATER HEATER POWER AWNING & TONGUE JACK SOLAR PREPPED  TONS OF STORAGE 

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

                                    $29,970

                                      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 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

                                              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 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 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

                                                    Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.