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View New & Used Keystone Cougar RVs for Sale in or near Williamstown, New Jersey

22 listings match your search

Find your perfect Keystone Cougar 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 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

      Used 2018 Keystone Cougar 338RLK available in Williamstown, New Jersey
      55

      Used 2018 Keystone Cougar 338RLK

      Used Fifth Wheel in Williamstown, New Jersey 08094

      For Sale by White Horse RV Center

      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 fun and hassle-free. Our RV Essentials Package and transparent p ...

        $29,995

          Used 2021 Keystone Cougar 30RLS available in Souderton, Pennsylvania
          28

          Used 2021 Keystone Cougar 30RLS

          Used Fifth Wheel in Souderton, Pennsylvania 18964

          For Sale by Indian Valley Camping Center

          2021 Travel Trailer Floorplan 30RLS Towable RV for SaleOverviewThis 2021 travel trailer is a reliable towable RV designed for easy weekend getaways and longer road adventures. Identified by the floorplan code 30RLS, it emphasizes efficient use of living sp ...

          • In Stock

          $28,995

            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 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 350LLK available in Souderton, Pennsylvania
                28

                New 2026 Keystone Cougar 350LLK

                New Fifth Wheel in Souderton, Pennsylvania 18964

                For Sale by Indian Valley Camping Center

                2026 Towable RV Fifth Wheel Floorplan 350LLK New Fifth Wheel RVPresenting the 2026 Towable RV, a pristine fifth wheel designed for discerning travelers who want the freedom of the open road paired with the comfort of a modern home. This new model showcases ...

                • In Stock

                Get Price

                  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 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 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

                        New 2025 Keystone Cougar 360MBI available in Souderton, Pennsylvania
                        36

                        New 2025 Keystone Cougar 360MBI

                        New Fifth Wheel in Souderton, Pennsylvania 18964

                        For Sale by Indian Valley Camping Center

                        Brand new mid bunk in STOCK

                        • In Stock
                        • New Arrival

                        $75,900

                          New 2026 Keystone Cougar 28RLI available in Souderton, Pennsylvania
                          22

                          New 2026 Keystone Cougar 28RLI

                          New Fifth Wheel in Souderton, Pennsylvania 18964

                          For Sale by Indian Valley Camping Center

                          2026 Towable RV Fifth Wheel Floorplan 28RLI New Travel TrailerOverviewExperience the latest in towable RV luxury with this 2026 Fifth Wheel floorplan 28RLI. As a fresh, new model in our inventory, stock number rli131, this unit reinforces our commitment to ...

                          • In Stock
                          • New Arrival

                          $59,995

                            New 2025 Keystone Cougar 316RLS available in Souderton, Pennsylvania
                            33

                            New 2025 Keystone Cougar 316RLS

                            New Fifth Wheel in Souderton, Pennsylvania 18964

                            For Sale by Indian Valley Camping Center

                            WOW fully body painted cougar!  One of the best layouts on the market!

                            • Sale

                            $74,900

                              Used 2023 Keystone Cougar 354FLS available in Souderton, Pennsylvania
                              21

                              Used 2023 Keystone Cougar 354FLS

                              Used Fifth Wheel in Souderton, Pennsylvania 18964

                              For Sale by Indian Valley Camping Center

                              2023 Towable RV Fifth Wheel Floorplan 337FLS Your Next Adventure-Ready RVDiscover a versatile 2023 towable RV in the esteemed fifth wheel category, designed for comfort, reliability, and flexible travel. This unit features a purpose-built floorplan labeled ...

                              • In Stock
                              • New Arrival

                              $49,995

                                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 316RLS available in Milford North, Delaware
                                  24

                                  New 2026 Keystone Cougar 316RLS

                                  New Fifth Wheel in Milford North, Delaware 19963

                                  For Sale by Delmarva RV Center (Milford North)

                                  2026 COUGAR BY KEYSTONE 316RLS   POWER AWNING 3 SLIDES DRY WEIGHT 11110LBS DUCTED ROOF A/C CEILING FAN SLEEPS 2 FRONT BEDROOM SIDE BATHROOM LARGE SIDE BY SIDE REFRIGERATOR FLATSCREEN TV  PANTRY  DINETTE FIREPLACE   WE WANT YOUR BUSINESS ...

                                  • Sale
                                  • In Stock
                                  • New Arrival

                                  $74,995

                                    Used 2018 Keystone Cougar X-Lite M-29 BHS available in Pottstown, Pennsylvania
                                    29

                                    Used 2018 Keystone Cougar X-Lite M-29 BHS

                                    Used Travel Trailer in Pottstown, Pennsylvania 19464

                                    For Sale by Optimum RV - Pottstown

                                    There is room enough for the whole gang in this Keystone Cougar X-Lite model 29BHS! This travel trailer features a double bed set of bunks, dual entry doors, one large slide, plus sleeping for nine! Enter the front most side door and notice a large pantry/ ...

                                    • Sale

                                    $21,552

                                      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 2017 Keystone Cougar 333MKS available in Souderton, Pennsylvania
                                        57

                                        Used 2017 Keystone Cougar 333MKS

                                        Used Fifth Wheel in Souderton, Pennsylvania 18964

                                        For Sale by Fretz RV

                                        Used 2017 Keystone Cougar 333 MKS Fifth Wheel for Sale at Fretz RV This Keystone Cougar fifth wheel 333MKS can be your new home on wheels! With triple slides that increase the interior space, and a wide open concept living area including a convenient kitch ...

                                        • Sale

                                        $29,950

                                          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 2017 Keystone Cougar X-Lite 21RBS available in Souderton, Pennsylvania
                                            41

                                            Used 2017 Keystone Cougar X-Lite 21RBS

                                            Used Travel Trailer in Souderton, Pennsylvania 18964

                                            For Sale by Fretz RV

                                            Used 2017 Keystone Cougar XLITE 21RBS Travel Trailer Camper for sale at Fretz RV Take your camping up a notch with this Keystone Cougar X-Lite travel trailer featuring a rear corner bath and single u-shaped dinette slide for added space inside. Fretz RV of ...

                                            • Sale

                                            $17,985

                                              Used 2022 Keystone Cougar 364BHL available in Jackson, New Jersey
                                              96

                                              Used 2022 Keystone Cougar 364BHL

                                              Used Fifth Wheel in Jackson, New Jersey 08527

                                              For Sale by Pop RVs

                                              Stock #309820 - 2022 Keystone Cougar (364BHL) Fully Loaded!This is a Keystone Cougar that has everything your family could want to be as comfortable as they are at home.It has one queen size bed and two full-size beds with one full bath and a half bath. Pl ...

                                              • Sale
                                              • Consignment
                                              • Reduced

                                              $45,000

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