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

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

65 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 2015 Keystone Cougar X-LITE 25RKS available in Longmont, Colorado
29

Used 2015 Keystone Cougar X-LITE 25RKS

Used Travel Trailer in Longmont, Colorado 80504

For Sale by General RV Center

This Cougar X-Lite fifth wheel features a rear kitchen, a single slide, and more! As you enter model 25RKS notice the kitchen conveniently located in the rear of the unit. There is a refrigerator just inside the door, plus enjoy a three burner range, doubl ...

  • Sale

$12,888

    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 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 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 Cougar 2400RE available in Longmont, Colorado
                25

                New 2026 Keystone Cougar 2400RE

                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 Sport 2400RE. This thoughtfully designed RV invites you to explore the open road without sacrificing the comforts of home. With a length of just over 29 feet, it offers a s ...

                • Sale

                $41,950

                  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 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

                      Used 2017 Keystone Cougar 326RDS available in Longmont, Colorado
                      32

                      Used 2017 Keystone Cougar 326RDS

                      Used Fifth Wheel in Longmont, Colorado 80504

                      For Sale by General RV Center

                      If you enjoy time away from home, you will love your time away in this Keystone Cougar 326RDS fifth wheel. This model features quad slides, a rear entertainment center, and plenty of room to entertain guests. As you enter the fifth wheel, to your left ther ...

                      • Sale

                      $24,980

                        New 2026 Keystone Cougar 320RDS available in Longmont, Colorado
                        29

                        New 2026 Keystone Cougar 320RDS

                        New Fifth Wheel in Longmont, Colorado 80504

                        For Sale by General RV Center

                        Experience the ultimate in luxury and convenience with the 2026 Keystone Cougar 320RDS. This RV is a masterpiece of design and functionality, offering a spacious and inviting layout that makes every journey a pleasure. Imagine relaxing in the rear living a ...

                        • Sale

                        $69,950

                          New 2025 Keystone Cougar 27SGS available in Longmont, Colorado
                          31

                          New 2025 Keystone Cougar 27SGS

                          New Fifth Wheel in Longmont, Colorado 80504

                          For Sale by General RV Center

                          The 2025 Keystone Cougar Half-Ton 27SGS is your gateway to adventure, offering a perfect blend of comfort and functionality. With a spacious layout that includes a center kitchen and rear living area, this RV is designed for those who love to entertain or ...

                          • Sale

                          $49,999

                            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
                              16

                              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 2020 Keystone Bullet 290BHS available in Longmont, Colorado
                                28

                                Used 2020 Keystone Bullet 290BHS

                                Used Travel Trailer in Longmont, Colorado 80504

                                For Sale by General RV Center

                                You will love how accommodating this Bullet travel trailer is! Because this unit can sleep nine people, it is a great option for those who travel with large families or like to host big weekend parties, and the front private bedroom will give you a place t ...

                                • Sale

                                $19,999

                                  New 2026 Keystone Alpine 3303CK available in Longmont, Colorado
                                  30

                                  New 2026 Keystone Alpine 3303CK

                                  New Fifth Wheel in Longmont, Colorado 80504

                                  For Sale by General RV Center

                                  Experience the pinnacle of luxury and convenience with the 2026 Keystone Alpine 3303CK. This stunning fifth wheel is designed for those who crave adventure without compromising on comfort. At 37.25 feet in length, it offers ample space for relaxation and e ...

                                  • Sale

                                  $95,995

                                    New 2026 Keystone Avalanche 379MB available in Longmont, Colorado
                                    39

                                    $87,595

                                      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 Arcadia 294SLRD available in Longmont, Colorado
                                        30

                                        New 2026 Keystone Arcadia 294SLRD

                                        New Fifth Wheel in Longmont, Colorado 80504

                                        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 2025 Keystone Avalanche 346FL available in Longmont, Colorado
                                          17

                                          New 2025 Keystone Avalanche 346FL

                                          New Fifth Wheel in Longmont, Colorado 80504

                                          For Sale by General RV Center

                                          Discover the 2025 Keystone Avalanche 346FL, a spacious fifth wheel designed for those who crave luxury and comfort on the road. With its impressive 38.92-foot length and four expansive slides, this RV offers a front living area that feels like a home theat ...

                                          • Sale

                                          $76,999

                                            New 2026 Keystone Cougar 2400RE available in Longmont, Colorado
                                            27

                                            New 2026 Keystone Cougar 2400RE

                                            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 Sport 2400RE. This thoughtfully designed RV invites you to explore the open road without sacrificing the comforts of home. With a length of just over 29 feet, it offers a s ...

                                            • Sale

                                            $41,950

                                              New 2025 Keystone Springdale 1810BH available in Longmont, Colorado
                                              16

                                              New 2025 Keystone Springdale 1810BH

                                              New Travel Trailer in Longmont, Colorado 80504

                                              For Sale by General RV Center

                                              ## Keystone Springdale Classic Mini travel trailer 1810BH highlights - Booth Dinette Slide - Fold-Down Sofa - Rear Corner Bath - Queen Murphy Bed - Pass-Thru Storage This cute Springdale Classic Mini bunk model will easily sleep seven with the double-size ...

                                              • Sale

                                              $19,999

                                                New 2026 Keystone Cougar 320RDS available in Longmont, Colorado
                                                30

                                                New 2026 Keystone Cougar 320RDS

                                                New Fifth Wheel in Longmont, Colorado 80504

                                                For Sale by General RV Center

                                                Keystone Cougar fifth wheel 320RDS highlights: Triple Slide Outs Rear Den/Living Area 16 Cu. Ft. 12V Refrigerator Front Private Bedroom Shower with a Seat 12V Ceiling Fan Time at the campground will be spent in comfort thanks to this fifth wheel that can s ...

                                                • Sale

                                                $80,950

                                                  New 2026 Keystone Cougar 260MLE available in Longmont, Colorado
                                                  29

                                                  New 2026 Keystone Cougar 260MLE

                                                  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 260MLE. This RV is designed to be your home away from home, offering a spacious layout with a rear kitchen that invites culinary creativity. The full-size electric refriger ...

                                                  • Sale

                                                  $63,950

                                                    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 2025 Keystone Cougar 24RDS available in Longmont, Colorado
                                                      23

                                                      New 2025 Keystone Cougar 24RDS

                                                      New Fifth Wheel in Longmont, Colorado 80504

                                                      For Sale by General RV Center

                                                      Experience the perfect blend of comfort and adventure with the 2025 Keystone Cougar Half-Ton 24RDS. This RV is designed for those who seek both relaxation and excitement on the road. With a spacious layout featuring a center kitchen and rear living area, y ...

                                                      • Sale

                                                      $49,999

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