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View New & Used Keystone RVs for Sale in or near Rocks, Maryland

169 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 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 25DBSWE available in Milford, Delaware
    18

    Used 2021 Keystone Cougar Half-Ton 25DBSWE

    Used Travel Trailer in Milford, Delaware 19963

    For Sale by Delmarva RV Center

    2021 COUGAR HALF TON KEYSTONE  25DBSWE   DRY WEIGHT 6110LBS POWER AWNING OUTSIDE KITCHEN ONE SLIDE SLEEPS 8 FRONT BEDROOM CORNER BATHROOM BUNKS  U SHAPED DINETTE FLATSCREEN TV  DOUBLE DOOR REFRIGERATOR   WE WANT YOUR BUSINESS FOLKS ...

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

    $25,900

      New 2025 Keystone Arcadia Super Lite 292SLRL available in Pottstown, Pennsylvania
      26

      New 2025 Keystone Arcadia Super Lite 292SLRL

      New Fifth Wheel in Pottstown, Pennsylvania 19464

      For Sale by Optimum RV - Pottstown

      Keystone Arcadia Super Lite fifth wheel 292SLRL highlights from Optimum RV: Triple Slides Rear XL Sofa Sleeper LCI Solid Steps Queen Bed Large Shower with Glass Door Make each camping trip complete with this fifth wheel in tow! The chef of your group will ...

      • Sale

      $48,599

        Used 2017 Keystone Outback Ultra Lite 278URL available in Willow Street, Pennsylvania
        24

        Used 2017 Keystone Outback Ultra Lite 278URL

        Used Travel Trailer in Willow Street, Pennsylvania 17584

        For Sale by RV Value Mart - Willow Street

        Start your next camping adventure with this Outback Ultra Lite 278URL travel trailer by Keystone. A few favorite features include a rear living, single slide out in the living/kitchen area, dual entry, and an outside kitchen.Before you enter this model, be ...

        • Sale

        $17,966

          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 2017 Keystone Alpine 3661FL available in Manheim, Pennsylvania
            38

            Used 2017 Keystone Alpine 3661FL

            Used Fifth Wheel in Manheim, Pennsylvania 17545

            For Sale by RV Value Mart - Manheim

            Model 3661FL is identical to 3660FL except this model includes an 18 cu. ft. residential refrigerator. So if SIX slides in a fifth wheel gets you excited then you will be amazed at the space inside the Keystone RV Alpine 3661FL with it's front living room ...

            • Sale

            $39,911

              New 2025 Keystone Passport 2450RK available in Elizabethtown, Pennsylvania
              26

              New 2025 Keystone Passport 2450RK

              New Travel Trailer in Elizabethtown, Pennsylvania 17022

              For Sale by General RV Center

              Experience the perfect blend of comfort and convenience with the 2025 Keystone Passport SL 2450RK. This RV is designed for those who love to travel in style while enjoying all the comforts of home. The rear kitchen layout is a culinary enthusiast's dream, ...

              • Sale

              $31,999

                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

                  Used 2018 Keystone Montana 3130RE available in Elizabethtown, Pennsylvania

                  Used 2018 Keystone Montana 3130RE

                  Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                  For Sale by General RV Center

                  Keystone Montana fifth wheel 3130RE highlights: Rear Entertainment Center Kitchen Island Coffee Station RV Refrigerator Outdoor 32" HDTV It's time to entertain other campers inside or outside in this Montana fifth wheel 3130RE. Just imagine your guests wat ...

                  • Sale

                  $45,999

                    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 2018 Keystone Cougar Half-Ton Series 32RLI available in Willow Street, Pennsylvania
                      26

                      Used 2018 Keystone Cougar Half-Ton Series 32RLI

                      Used Travel Trailer in Willow Street, Pennsylvania 17584

                      For Sale by RV Value Mart - Willow Street

                      Keystone Cougar Half-Ton Series travel trailer 32RLI highlights: Triple Slides Rear Living Kitchen Island Two Awnings Ground Control Power Jack ThisCougar Half-Ton Series travel trailer32RLIwill provide plenty of room for relaxation, entertaining, and slee ...

                      • Sale

                      $24,966

                        Used 2023 Keystone Cougar Half-Ton 25RES available in Pottstown, Pennsylvania
                        26

                        Used 2023 Keystone Cougar Half-Ton 25RES

                        Used Fifth Wheel in Pottstown, Pennsylvania 19464

                        For Sale by Optimum RV - Pottstown

                        Keystone Cougar Half-Ton fifth wheel 25RES highlights from Optimum RV: Hidden Storage Sleeper Sofa Booth Dinette Outside Grill Large Slide Grab your gear, your family, and your sense of adventure and head out with this Cougar Half-Ton fifth wheel! You'll h ...

                        • Sale

                        $27,991

                          Used 2018 Keystone Premier Ultra Lite 31BKPR available in Willow Street, Pennsylvania
                          30

                          Used 2018 Keystone Premier Ultra Lite 31BKPR

                          Used Travel Trailer in Willow Street, Pennsylvania 17584

                          For Sale by RV Value Mart - Willow Street

                          Keystone Premier Ultra Lite 31BKPR travel trailer highlights: Sleeps Nine 19' Electric Awning Private Bunkhouse 6' 11" Vaulted Ceilings In-Floor Heating Private Bedroom This Premier Ultra Lite travel trailer is a high-quality trailer stocked with all of th ...

                          • Sale

                          $21,988

                            Used 2014 Keystone Springdale 266RLSSR available in Elizabethtown, Pennsylvania
                            23

                            Used 2014 Keystone Springdale 266RLSSR

                            Used Travel Trailer in Elizabethtown, Pennsylvania 17022

                            For Sale by General RV Center

                            Camp comfortably in this Keystone Springdale travel trailer model 266RLSSR featuring double entry doors, a rear living area layout, and a large slide for added interior space. Enter the rear most door and see two lounge chairs along the rear wall with an e ...

                            • Sale

                            $11,998

                              Used 2021 Keystone Springdale 293RK available in Manheim, Pennsylvania
                              26

                              Used 2021 Keystone Springdale 293RK

                              Used Travel Trailer in Manheim, Pennsylvania 17545

                              For Sale by RV Value Mart - Manheim

                              FLOORS ARE SOLID!!! KITCHEN CABINETS NEED REFINISHED. HANDYMAN SPECIAL. This unit is being sold As-IS Keystone Springdale travel trailer 293RK highlights: Rear Kitchen U-Shaped Countertop Two Recliners Large Slide Outdoor Refrigerator The rear kitchenin th ...

                              • Sale

                              $13,712

                                New 2026 Keystone Passport Classic 180RBC available in Elizabethtown, Pennsylvania
                                25

                                New 2026 Keystone Passport Classic 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 up to four travelers. This thoughtfully designed RV features a comfortable jackknife sofa that easily converts into extra sleeping space, perfect ...

                                • Sale

                                $23,999

                                  Used 2021 Keystone Hideout 28BHS available in Elizabethtown, Pennsylvania

                                  Used 2021 Keystone Hideout 28BHS

                                  Used Travel Trailer in Elizabethtown, Pennsylvania 17022

                                  For Sale by General RV Center

                                  Keystone Hideout travel trailer 28BHS highlights: Double-Size Bunks Dual Entry U-Shaped Dinette Laundry Chute Outdoor Kitchen This Keystone Hideout travel trailer has plenty of space for a larger family, or one that likes to travel with friends, because of ...

                                  • Sale

                                  $20,998

                                    New 2025 Keystone Arcadia 25SRD available in Elizabethtown, Pennsylvania
                                    28

                                    New 2025 Keystone Arcadia 25SRD

                                    New Fifth Wheel in Elizabethtown, Pennsylvania 17022

                                    For Sale by General RV Center

                                    The 2025 Keystone Arcadia Select 25SRD is your gateway to comfortable and stylish adventures. This thoughtfully designed RV offers a harmonious blend of functionality and elegance, perfect for families or couples seeking a home on wheels. As you explore th ...

                                    • Sale

                                    $32,999

                                      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 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

                                          Used 2021 Keystone Avalanche 322RL available in Milford, Delaware
                                          25

                                          Used 2021 Keystone Avalanche 322RL

                                          Used Fifth Wheel in Milford, Delaware 19963

                                          For Sale by Delmarva RV Center

                                          2021 AVALANCHE BY KEYSTONE 322RL   POWER AWNING DRY WEIGHT 11940LBS 3 SLIDES DUCTED ROOF A/C SLEEPS 4 FRONT BEDROOM SIDE BATHROOM LARGE REFRIGERATOR 2 FLATSCREEN TV'S FIREPLACE   WE WANT YOUR BUSINESS FOLKS!! WE TAKE ALL TYPES OF TRADES!! WE CAN ...

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

                                          $34,900

                                            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 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 2015 Keystone Fuzion 342 available in Elizabethtown, Pennsylvania
                                                44

                                                Used 2015 Keystone Fuzion 342

                                                Used Fifth Wheel in Elizabethtown, Pennsylvania 17022

                                                For Sale by General RV Center

                                                A place for the toys to travel securely also becomes additional living space in this Fuzion 342 toy hauler fifth wheel by Keystone RV. Enter the 8' rear ramp door to make loading a breeze into the 12' cargo garage which includes a side man door also. You c ...

                                                • Sale

                                                $38,998

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