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

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

61 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 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 2026 Keystone Cougar 22MLS available in Longmont, Colorado
    25

    New 2026 Keystone Cougar 22MLS

    New Travel Trailer in Longmont, Colorado 80504

    For Sale by General RV Center

    Introducing the 2026 Keystone Cougar Half-Ton 22MLS, where modern design meets ultimate comfort. This RV invites you to explore the open road with the perfect blend of luxury and practicality. Its impressive 26.83-foot length houses a spacious interior, fe ...

    • Sale

    $41,950

      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 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

          New 2026 Keystone Cougar 22MLS available in Longmont, Colorado
          25

          $41,950

            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 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 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

                    New 2026 Keystone Alpine 3910RK available in Longmont, Colorado
                    35

                    New 2026 Keystone Alpine 3910RK

                    New Fifth Wheel in Longmont, Colorado 80504

                    For Sale by General RV Center

                    This luxury fifth wheel has everything you're looking for in a home away from home - including a bath and a half floor plan and dual entrys. A crackling fireplace and a Super Cinema 65" LED Smart TV set the stage for the living area with Thomas Payne furni ...

                    • Sale

                    $100,995

                      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 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 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 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 Cougar 24RDS available in Longmont, Colorado
                              18

                              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

                                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 22RBS available in Longmont, Colorado
                                    22

                                    New 2026 Keystone Cougar 22RBS

                                    New Travel Trailer in Longmont, Colorado 80504

                                    For Sale by General RV Center

                                    Experience the perfect blend of style and functionality with the 2025 Keystone Cougar Half-Ton 22RBS. This RV is designed for those who crave adventure without sacrificing comfort. At just under 26 feet in length, it offers a spacious and inviting interior ...

                                    • Sale

                                    $39,950

                                      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

                                        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 2025 Keystone Avalanche 380LT available in Longmont, Colorado
                                          42

                                          New 2025 Keystone Avalanche 380LT

                                          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 380LT. This fifth wheel is designed for those who crave adventure without sacrificing the comforts of home. With its spacious layout, the Alpine 380LT is perfect for families or gr ...

                                          • Sale

                                          $114,108

                                            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 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 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 2025 Keystone Avalanche 390DS available in Longmont, Colorado
                                                    44

                                                    New 2025 Keystone Avalanche 390DS

                                                    New Fifth Wheel in Longmont, Colorado 80504

                                                    For Sale by General RV Center

                                                    Discover the ultimate in luxury and functionality with the 2025 Keystone Avalanche 390DS. This fifth wheel is designed for those who seek adventure without sacrificing comfort. With its spacious layout, its perfect for families or groups, offering a remark ...

                                                    • Sale

                                                    $111,408

                                                      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

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