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View New & Used Keystone RVs for Sale in or near Watkins, Colorado

69 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!
Used 2014 Keystone Fuzion 342 available in Longmont, Colorado
46

Used 2014 Keystone Fuzion 342

Used Fifth Wheel in Longmont, Colorado 80504

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

$34,995

    New 2026 Keystone Cougar 316RLS available in Longmont, Colorado

    New 2026 Keystone Cougar 316RLS

    New Fifth Wheel in Longmont, Colorado 80504

    For Sale by General RV Center

    Experience the perfect blend of luxury and functionality with the 2026 Keystone Cougar 316RLS. This fifth wheel is designed to cater to your adventurous spirit while providing the comforts of home. With its spacious interior and thoughtful layout, you'll f ...

      Get Price

        Used 2021 Keystone Fuzion 430 available in Longmont, Colorado
        53

        Used 2021 Keystone Fuzion 430

        Used Fifth Wheel in Longmont, Colorado 80504

        For Sale by General RV Center

        Your family will love this spacious toy hauler that can sleep six people each night. The triple slides will provide added space to move about freely, and the bath and a half will be a big plus when camping with a larger group. Prepare all your meals on the ...

        • Sale

        $58,988

          New 2025 Keystone Alpine 3700FL available in Longmont, Colorado
          35

          New 2025 Keystone Alpine 3700FL

          New Fifth Wheel in Longmont, Colorado 80504

          For Sale by General RV Center

          Discover the luxurious 2025 Keystone Alpine 3700FL, a fifth wheel designed for those who crave both adventure and comfort. This RV greets you with a spacious and sophisticated front living area, featuring dual tri-fold sofa sleepers and theater seating, pe ...

          • Sale

          $94,999

            New 2026 Keystone Springdale 1230BB available in Longmont, Colorado
            25

            New 2026 Keystone Springdale 1230BB

            New Travel Trailer in Longmont, Colorado 80504

            For Sale by General RV Center

            Keystone Springdale Mini travel trailer 1230BB highlights: -Full-Size Bed -Exterior Pass-Thru Storage -3.3 Cu. Ft. 12V Refrigerator -Bunk Beds This lightweight travel trailer is perfect for four happy campers. You'll enjoy the front full-size bed, while yo ...

              $17,515

                Used 2022 Keystone Montana 3231ck available in Longmont, Colorado
                27

                Used 2022 Keystone Montana 3231ck

                Used Fifth Wheel in Longmont, Colorado 80504

                For Sale by Blue Compass RV Longmont

                Keystone Montana fifth wheel 3231CK highlights: Kitchen Island Fireplace Hide-A-Bed Sofa Dual-Sink Vanity Under-Bed Storage Residential Refrigerator This Montana fifth wheel is absolutely amazing, and it will be extremely useful when it comes time for anot ...

                  $55,997

                    New 2026 Keystone Springdale 1300BH available in Longmont, Colorado
                    23

                    New 2026 Keystone Springdale 1300BH

                    New Travel Trailer in Longmont, Colorado 80504

                    For Sale by General RV Center

                    This lightweight travel trailer is perfect for four happy campers. You'll enjoy the front full-size bed, while your guests or little ones take the 28" x 74" bunk beds. There is also a shelf above the bed to keep your things organized. A private bath includ ...

                    • Sale

                    $9,999

                      Used 2021 Keystone Cougar HALF TON 25DBSWE available in Longmont, Colorado
                      30

                      Used 2021 Keystone Cougar HALF TON 25DBSWE

                      Used Travel Trailer in Longmont, Colorado 80504

                      For Sale by General RV Center

                      Keystone Cougar Half-Ton travel trailer 25DBSWE highlights: Flip-Up Bunk Private Bedroom Outdoor Kitchen Bunk Ladder U-Shaped Dinette Look no further because this Cougar Half-Ton travel trailer has what you want! With a rear cargo door and pass-through sto ...

                      • Sale

                      $23,995

                        New 2026 Keystone Springdale 1300BH available in Longmont, Colorado
                        23

                        $9,999

                          Used 2023 Keystone Cougar Half-Ton 23MLE available in Wheat Ridge, Colorado
                          29

                          Used 2023 Keystone Cougar Half-Ton 23MLE

                          Used Fifth Wheel in Wheat Ridge, Colorado 80033

                          For Sale by Blue Compass RV Wheat Ridge

                          The2023KeystoneCougar23MLEspecificationsinclude: Length:Approximately28feet. Weight:Dryweightaround6,000lbs. SleepingCapacity:Upto4people. Features:Rearkitchenlayout,L-shapedkitchenwithamplecounterspace,tanklesswaterheater,andan exteriorkitchenwithafridge. ...

                            $43,995

                              New 2025 Keystone Cougar 360MBI available in Longmont, Colorado
                              22

                              New 2025 Keystone Cougar 360MBI

                              New Fifth Wheel in Longmont, Colorado 80504

                              For Sale by General RV Center

                              Imagine embarking on your next adventure in the luxurious 2025 Keystone Cougar 360MBI. This fifth wheel redefines comfort with its spacious design and thoughtful amenities. The heart of this RV is the center kitchen, featuring a full-size electric refriger ...

                              • Sale

                              $69,999

                                New 2025 Keystone Avalanche 366LS available in Longmont, Colorado
                                29

                                New 2025 Keystone Avalanche 366LS

                                New Fifth Wheel in Longmont, Colorado 80504

                                For Sale by General RV Center

                                Experience the pinnacle of luxury and comfort with the 2025 Keystone Alpine 366LS. This exquisite fifth wheel is designed to elevate your adventures with its spacious and well-thought-out floorplan. The rear kitchen, equipped with a full-size electric refr ...

                                • Sale

                                $79,999

                                  New 2026 Keystone Avalanche 302RS available in Longmont, Colorado
                                  31

                                  New 2026 Keystone Avalanche 302RS

                                  New Fifth Wheel in Longmont, Colorado 80504

                                  For Sale by General RV Center

                                  Keystone Alpine Avalanche Edition fifth wheel 302RS highlights: King Bed Kitchen Island Fireplace Hide-a-Bed Sleeper Outside Kitchen For the couple that enjoys entertaining, this fifth wheel is sure to catch your eye! Triple slides open up the interior to ...

                                  • Sale

                                  $72,995

                                    New 2026 Keystone Springdale 1300BH available in Longmont, Colorado
                                    22

                                    New 2026 Keystone Springdale 1300BH

                                    New Travel Trailer in Longmont, Colorado 80504

                                    For Sale by General RV Center

                                    This lightweight travel trailer is perfect for four happy campers. You'll enjoy the front full-size bed, while your guests or little ones take the 28" x 74" bunk beds. There is also a shelf above the bed to keep your things organized. A private bath includ ...

                                    • Sale

                                    $9,999

                                      New 2026 Keystone Springdale 1200BT available in Longmont, Colorado
                                      22

                                      New 2026 Keystone Springdale 1200BT

                                      New Travel Trailer in Longmont, Colorado 80504

                                      For Sale by General RV Center

                                      Keystone Springdale Mini travel trailer 1200BT highlights: -Full-Size Bed -Exterior Pass-Thru Storage -3.3 Cu. Ft. 12V Refrigerator -Bar Table This lightweight travel trailer is perfect for a couple. You'll enjoy the front full-size bed, with a shelf above ...

                                      • Sale

                                      $9,999

                                        New 2026 Keystone Springdale 1300BH available in Longmont, Colorado
                                        23

                                        $9,999

                                          New 2026 Keystone Avalanche 321RL available in Longmont, Colorado
                                          31

                                          New 2026 Keystone Avalanche 321RL

                                          New Fifth Wheel in Longmont, Colorado 80504

                                          For Sale by General RV Center

                                          Experience the ultimate in luxury and comfort with the 2025 Keystone Avalanche 321RL. This exquisite fifth wheel is designed to make every journey memorable, boasting a spacious interior that comfortably sleeps four. The master bedroom features a plush kin ...

                                          • Sale

                                          $75,495

                                            New 2025 Keystone Avalanche 378BH available in Longmont, Colorado
                                            22

                                            New 2025 Keystone Avalanche 378BH

                                            New Fifth Wheel in Longmont, Colorado 80504

                                            For Sale by General RV Center

                                            Welcome to the luxurious 2025 Keystone Avalanche 378BH, where comfort meets adventure in a truly stunning package. With a spacious length of over 40 feet, this fifth wheel is designed to accommodate your family and friends, offering sleeping space for up t ...

                                            • Sale

                                            $79,999

                                              New 2025 Keystone Springdale 1700FQ available in Longmont, Colorado
                                              15

                                              New 2025 Keystone Springdale 1700FQ

                                              New Travel Trailer in Longmont, Colorado 80504

                                              For Sale by General RV Center

                                              Experience the perfect blend of comfort and convenience with the 2025 Keystone Springdale Classic 1700FQ. This charming travel trailer is designed for those who appreciate a cozy yet functional space. With a length of just under 21 feet, it's compact enoug ...

                                              • Sale

                                              $13,999

                                                New 2026 Keystone Cougar HALF TON 26LBW available in Longmont, Colorado
                                                28

                                                New 2026 Keystone Cougar HALF TON 26LBW

                                                New Travel Trailer in Longmont, Colorado 80504

                                                For Sale by General RV Center

                                                Keystone Cougar Half-Ton travel trailer 26LBW highlights: Large Slide Out King Bed 2" Accessory Hitch Kitchen Pantry Wherever you decide to camp in this travel trailer, you'll be met with comfort and convenience! The full rear bath includes a space saving ...

                                                  $64,256

                                                    New 2026 Keystone Cougar 25MLE available in Longmont, Colorado
                                                    26

                                                    New 2026 Keystone Cougar 25MLE

                                                    New Travel Trailer in Longmont, Colorado 80504

                                                    For Sale by General RV Center

                                                    Experience the perfect blend of comfort and adventure with the 2026 Keystone Cougar Half-Ton 25MLE. This travel trailer invites you to explore the open road without sacrificing the comforts of home. With a spacious king bed and two convertible sleeping are ...

                                                      $61,864

                                                        New 2026 Keystone Cougar 26RKE available in Longmont, Colorado

                                                        New 2026 Keystone Cougar 26RKE

                                                        New Fifth Wheel in Longmont, Colorado 80504

                                                        For Sale by General RV Center

                                                        Experience the perfect blend of comfort and adventure with the 2026 Keystone Cougar Half-Ton 26RKE. This travel trailer is designed for those who crave the open road without sacrificing the comforts of home. As you explore its spacious interior, you'll fin ...

                                                        • Sale

                                                        $54,950

                                                          New 2025 Keystone Springdale 1700FQ available in Longmont, Colorado
                                                          14

                                                          New 2025 Keystone Springdale 1700FQ

                                                          New Travel Trailer in Longmont, Colorado 80504

                                                          For Sale by General RV Center

                                                          Experience the perfect blend of comfort and convenience with the 2025 Keystone Springdale Classic 1700FQ. This charming travel trailer is designed for those who appreciate a cozy yet functional space. With a length of just under 21 feet, it's compact enoug ...

                                                          • Sale

                                                          $13,999

                                                            Used 2023 Keystone Montana HC 331RL available in Longmont, Colorado
                                                            39

                                                            Used 2023 Keystone Montana HC 331RL

                                                            Used Fifth Wheel in Longmont, Colorado 80504

                                                            For Sale by General RV Center

                                                            Experience the perfect blend of luxury and practicality with the 2023 Keystone Montana High Country 331RL. This stunning fifth wheel offers a spacious layout designed for ultimate comfort, making it the ideal home away from home. With a length of over 37 f ...

                                                            • Sale

                                                            $53,995

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