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

159 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 Arcadia 294SLRD available in Elizabethtown, Pennsylvania
33

New 2026 Keystone Arcadia 294SLRD

New Fifth Wheel in Elizabethtown, Pennsylvania 17022

For Sale by General RV Center

Experience the perfect blend of comfort and adventure with the 2025 Keystone Arcadia Super Lite 294SLRD. This thoughtfully designed RV is your gateway to remarkable journeys, offering a spacious and inviting environment for up to four guests. The rear livi ...

  • Sale

$59,605

    New 2026 Keystone Cougar Half-Ton 33RLI available in Milford North, Delaware
    27

    New 2026 Keystone Cougar Half-Ton 33RLI

    New Travel Trailer in Milford North, Delaware 19963

    For Sale by Delmarva RV Center (Milford North)

    2026 COUGAR HALF TON BY KEYSTONE MODEL 33RLI   POWER AWNING 3 SLIDES DRY WEIGHT 8550LBS 50 AMP POWER SUPPLY DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM W/KING BED SIDE BATHROOM DOUBLE DOOR REFRIGERATOR PANTRY FIREPLACE FLATSCREEN TV WE WANT YOUR BUSINESS F ...

    • Sale
    • In Stock
    • New Arrival

    $52,995

      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 2013 Keystone Passport 2650BH Grand Touring available in Willow Street, Pennsylvania
        27

        Used 2013 Keystone Passport 2650BH Grand Touring

        Used Travel Trailer in Willow Street, Pennsylvania 17584

        For Sale by RV Value Mart - Willow Street

        Passport Travel Trailer by Keystone RV w/Rear Corner Bath Including: Toilet, Sink & Tub/Shower, Rear Corner Bunk Beds, Wardrobe, U-Dinette & Fold-Down Sofa Slideout w/Overhead Cabinets, Pantry, Refrigerator, 3 Burner Range, Dbl. Kitchen Sink, Swivel TV Cab ...

        • Sale

        $9,566

          Used 2020 Keystone Montana 3791RD available in Elizabethtown, Pennsylvania

          Used 2020 Keystone Montana 3791RD

          Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

          For Sale by General RV Center

          Keystone Montana fifth wheel 3791RD highlights: Separate Rear Living Coffee Station Kitchen Island Fireplace Residential Refrigerator Exterior Storage Tray If you want your own space to cook, your own area to watch TV, and your own private bedroom, take a ...

          • Sale

          $44,999

            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 2025 Keystone Arcadia 248SLRE available in Elizabethtown, Pennsylvania
              28

              New 2025 Keystone Arcadia 248SLRE

              New Fifth Wheel in Elizabethtown, Pennsylvania 17022

              For Sale by General RV Center

              Experience the perfect blend of comfort and adventure with the 2025 Keystone Arcadia Super Lite 248SLRE. This thoughtfully designed RV offers a spacious and inviting interior, ideal for families or couples seeking a cozy retreat on the road. The rear livin ...

              • Sale

              $44,999

                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 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

                    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 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

                        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 2013 Keystone Sprinter 311BHS available in Willow Street, Pennsylvania
                          27

                          Used 2013 Keystone Sprinter 311BHS

                          Used Travel Trailer in Willow Street, Pennsylvania 17584

                          For Sale by RV Value Mart - Willow Street

                          Double Slide Sprinter Bunkhouse w/Slideout Rear Bunks w/Trundle Below, Large Wardrobe, Bunk w/Storage, Outdoor and More Exterior Kitchen w/Flip Out Stove, Bath w/Private Entry, Tub/Shower, Lav. & Toilet, U-Shaped Dinette & Air Bed Sofa Slideout, Dbl. Kitch ...

                          • Sale

                          $14,966

                            New 2026 Keystone Passport 180RBC available in Elizabethtown, Pennsylvania
                            23

                            New 2026 Keystone Passport 180RBC

                            New Travel Trailer in Elizabethtown, Pennsylvania 17022

                            For Sale by General RV Center

                            The 2026 Keystone Passport Classic 180RBC is your ticket to adventure, offering a cozy and efficient space for travelers. This thoughtfully designed RV features a comfortable jackknife sofa that easily converts into extra sleeping space, perfect for accomm ...

                            • Sale

                            $24,999

                              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

                                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 Passport SL 229BH available in Elizabethtown, Pennsylvania
                                  26

                                  New 2026 Keystone Passport SL 229BH

                                  New Travel Trailer in Elizabethtown, Pennsylvania 17022

                                  For Sale by General RV Center

                                  Keystone Passport Super Lite travel trailer 229BH highlights: Double-Size Bunks 15' Awning Front Private Bedroom Rear Cargo Door Bedroom Nightstand Flip-Up Countertop Extension Trips to the lake with a larger group are made easy in this spacious travel tra ...

                                  • Sale

                                  $32,184

                                    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 2019 Keystone Springdale Mini 1800BH Front Queen, 2 Bunk Beds & Full Bath available in Williamstown, New Jersey
                                      39

                                      Used 2019 Keystone Springdale Mini 1800BH Front Queen, 2 Bunk Beds & Full Bath

                                      Used Travel Trailer in Williamstown, New Jersey 08094

                                      For Sale by White Horse RV Center

                                      **This RV is Route 66 CERTIFIED with 66-DAY LIMITED WARRANTY** Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is f ...

                                      • Sale
                                      • Blow Out Price
                                      • Special
                                      • Under Warranty

                                      $11,995

                                        Used 2018 Keystone Outback 330RL available in Willow Street, Pennsylvania
                                        28

                                        Used 2018 Keystone Outback 330RL

                                        Used Travel Trailer in Willow Street, Pennsylvania 17584

                                        For Sale by RV Value Mart - Willow Street

                                        Take your camping up a notch with this triple slide out travel trailer. This Outback by Keystone RV also features a rear living area, a kitchen island, a front master suite, plus an outside kitchen! Before you step foot inside 330RL, be sure to check out t ...

                                        • Sale

                                        $23,999

                                          New 2026 Keystone Cougar 350LLK available in Milford, Delaware
                                          24

                                          New 2026 Keystone Cougar 350LLK

                                          New Fifth Wheel in Milford, Delaware 19963

                                          For Sale by Delmarva RV Center

                                          2026 COUGAR BY KEYSTONE 350LLK   POWER AWNING 4 SLIDES DUCTED ROOF A/C DRY WEIGHT 11980LBS CEILING FAN SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE DOUBLE DOOR REFRIGERATOR PANTRY DINETTE FIREPLACE FLATSCREEN TV    WE WANT YOUR BUSINESS FOLKS! ...

                                          • Sale
                                          • In Stock
                                          • New Arrival

                                          $79,995

                                            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

                                              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 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

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