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

137 listings available

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 2019 Keystone Sprinter 27FWML available in Loveland, Colorado

Used 2019 Keystone Sprinter 27FWML

Used Fifth Wheel in Loveland, Colorado 80537

Call for details.

    • Length: 30' 0"
    • Sleeping Cap: 5
    Used 2013 Keystone  Summerland 2820BH available in Wheat Ridge, Colorado

    Used 2013 Keystone Summerland 2820BH

    Used Travel Trailer in Wheat Ridge, Colorado 80033

    Summerland Travel Trailer by Springdale w/Rear Double Bed/Summer Lounge w/Flip-Up Bunk Above, Wardrobe, Rear Corner Bath w/Toilet & Tub/Shower, Separate Sink, U-Dinette & Sofa Bed Slideout w/Overhead Storage Cabinet Above Sofa, Wardrobe, Refrigerator, 3 Bu ...

      • Length: 32' 0"
      • # Slideouts: 1
      • Sleeping Cap: 9
      Used 2022 Keystone Montana 3855BR available in Longmont, Colorado

      Used 2022 Keystone Montana 3855BR

      Used Fifth Wheel in Longmont, Colorado 80504

      Keystone Montana fifth wheel 3855BR highlights: Two Bedrooms Loft Kitchen Island Rear Living Area Outside Shower Outdoor Kitchen Everyone will have a comfortable place to sleep with two bedrooms in this fifth wheel! The front private bedroom has a king bed ...

      • Sale
      • Length: 40' 0"
      • # Slideouts: 4
      • Sleeping Cap: 8
      Used 2017 Keystone Cougar 336bhs available in Longmont, Colorado

      Used 2017 Keystone Cougar 336bhs

      Used Fifth Wheel in Longmont, Colorado 80504

      This Keystone Cougar fifth wheel features quadruple slides to give you ample room inside for the whole family. Model 336BHS offers a private bunkhouse, a spacious combined kitchen and living area with dual opposing slides, a convenient kitchen island, and ...

        • Length: 37' 0"
        • # Slideouts: 4
        • Sleeping Cap: 9
        Used 2018 Keystone Montana 3731FL available in Bellvue, Colorado

        Used 2018 Keystone Montana 3731FL

        Used Fifth Wheel in Bellvue, Colorado 80512

        Stock #404077 - A 2018 Keystone Montana 3731FL with a front living floor plan and full body paint!********************** CERTIFIED SINGLE OWNER **********************This front-living 2018 Keystone Montana 3731FL is among the most popular fifth-wheel floor ...

        • Consignment
        Pop RVs Bellvue, CO

        $63,500.00

        • Length: 37' 0"
        • Dry Weight: 13,375 lbs
        • # Slideouts: 6
        • Sleeping Cap: 6
        New 2024 Keystone Alpine 3910RK available in Longmont, Colorado

        New 2024 Keystone Alpine 3910RK

        New Fifth Wheel in Longmont, Colorado 80504

        $125,682 *MSRP is subject to change by manufacturerKeystone RV Alpine fifth wheel 3910RK highlights:?Underbed StorageRear KitchenDual Entry DoorsFireplaceOutdoor Kitchen?With a bath and a half, it's a clean decision to take this fifth wheel with you on you ...

          • Length: 43' 0"
          • Dry Weight: 13,876 lbs
          • # Slideouts: 3
          • Sleeping Cap: 6
          New 2025 Keystone Cougar Half-Ton 25RDSWE available in Longmont, Colorado

          New 2025 Keystone Cougar Half-Ton 25RDSWE

          New Travel Trailer in Longmont, Colorado 80504

          $56,460 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25RDSWE highlights:Private Bedroom68" Tri-Fold Sleeper SofaWalk-Through BathFireplacePass-Through Storage?You will enjoy all of your adventures with this Cougar Half- ...

            • Length: 30' 0"
            • Dry Weight: 6,309 lbs
            • # Slideouts: 1
            • Sleeping Cap: 6
            New 2024 Keystone Montana 3781RL available in Aurora, Colorado

            New 2024 Keystone Montana 3781RL

            New Fifth Wheel in Aurora, Colorado 80011

            Keystone Montana fifth wheel 3781RL highlights:Front Private BedroomKitchen IslandRear Living AreaOutside ShowerTwo Awnings?Enjoy a home away from home with this fifth wheel! The front private bedroom has a king bed slide with storage underneath and CPAP s ...

              • Length: 41' 0"
              • Dry Weight: 13,800 lbs
              • # Slideouts: 4
              • Sleeping Cap: 4
              New 2024 Keystone Montana 3531RE available in Loveland, Colorado

              New 2024 Keystone Montana 3531RE

              New Fifth Wheel in Loveland, Colorado 80537

              Keystone Montana fifth wheel 3531RE highlights:Large Pantry with Sliding Glass DoorsL-Shaped Hide-A-Bed & Theater SeatingFireplaceFront Private BedroomKing BedCounter Top with Bar Height Seating?Luxury abounds throughout this fifth wheel starting in the ce ...

                • Length: 31' 0"
                • Dry Weight: 13,245 lbs
                • # Slideouts: 3
                • Sleeping Cap: 4
                Used 2015 Keystone Carbon 377 available in Thronton, Colorado

                Used 2015 Keystone Carbon 377

                Used Fifth Wheel in Thronton, Colorado 80233

                The 2015 Keystone Carbon 377 is a versatile and spacious travel trailer that offers a comfortable and luxurious camping experience. With a length of 38 feet, it features a well-designed interior with high-quality amenities and ample storage space. The livi ...

                • Sale
                • As-Is
                • Length: 38' 0"
                • Dry Weight: 13,500 lbs
                • # Slideouts: 3
                • Mileage: 30,000
                • Sleeping Cap: 9
                New 2025 Keystone Cougar Half-Ton 25FKD available in Longmont, Colorado

                New 2025 Keystone Cougar Half-Ton 25FKD

                New Travel Trailer in Longmont, Colorado 80504

                $58,078 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25FKD highlights:King-Size BedTri-Fold SofaBooth DinetteDual EntryFront Windshield Design?With a king-size bed, this Cougar Half-Ton travel trailer shows that you can ...

                  • Length: 30' 0"
                  • Dry Weight: 7,130 lbs
                  • # Slideouts: 2
                  • Sleeping Cap: 6
                  New 2024 Keystone Montana 3231CK available in Aurora, Colorado

                  New 2024 Keystone Montana 3231CK

                  New Fifth Wheel in Aurora, Colorado 80011

                  Keystone Montana fifth wheel 3231CK highlights:Kitchen IslandRear Living AreaFront Private BedroomTwo Pull Out PantriesResidential Range Hood?Luxury abounds throughout this fifth wheel! Starting in the kitchen with the island, two pull out pantries with ex ...

                    • Length: 38' 0"
                    • Dry Weight: 12,940 lbs
                    • # Slideouts: 3
                    • Sleeping Cap: 4
                    New 2024 Keystone Alpine 3700FL available in Longmont, Colorado

                    New 2024 Keystone Alpine 3700FL

                    New Fifth Wheel in Longmont, Colorado 80504

                    $128,022 *MSRP is subject to change by manufacturerKeystone RV Alpine fifth wheel 3700FL highlights:?Underbed StorageBath and a HalfKitchen IslandFront Living AreaHitch VisionHeated Basement Storage?A full rear bathroom creates a master suite in this fifth ...

                      • Length: 42' 0"
                      • Dry Weight: 14,111 lbs
                      • # Slideouts: 4
                      • Sleeping Cap: 6
                      New 2024 Keystone Cougar Half-Ton 29RLSWE available in Longmont, Colorado

                      New 2024 Keystone Cougar Half-Ton 29RLSWE

                      New Travel Trailer in Longmont, Colorado 80504

                      $67,320 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 29RLSWE highlights:Opposing SlidesMaster SuiteWardrobe SlideTri-Fold Sleeper SofaTwo Electric AwningsPass-Through Storage?Immediately upon entering this Cougar Half-T ...

                        • Length: 33' 0"
                        • Dry Weight: 7,611 lbs
                        • # Slideouts: 3
                        • Sleeping Cap: 5
                        Used 2003 Keystone Cougar 280 BH available in Longmont, Colorado

                        Used 2003 Keystone Cougar 280 BH

                        Used Travel Trailer in Longmont, Colorado 80504

                        Bunk House, Queen Bed, Wardrobe, Triple Bunks, Shower/Tub, Sofa Bed, Dinette, Stove, Microwave, Refrig, and More.

                          • Length: 30' 0"
                          • Dry Weight: 4,710 lbs
                          Used 2006 Keystone Challenger 29RKP available in Thorton, Colorado

                          Used 2006 Keystone Challenger 29RKP

                          Used Fifth Wheel in Thorton, Colorado 80241

                          2006 Keystone Challenger 29RKP 29' Fifth Wheel. 2 Slide Outs, Awning, Sleeps 4, A/C Unit.This Challenger 5th Wheel by Keystone has set the bar in luxury fifth wheels. It's a virtual "home-away from-home" on wheels.This 29RKP model offers dual slide outs fo ...

                            • Length: 29' 0"
                            • # Slideouts: 2
                            • Sleeping Cap: 4
                            New 2024 Keystone Cougar Half-Ton 30BHSWE available in Longmont, Colorado

                            New 2024 Keystone Cougar Half-Ton 30BHSWE

                            New Travel Trailer in Longmont, Colorado 80504

                            Keystone Cougar Half-Ton travel trailer 30BHSWE highlights:Rear BunkhouseFireplaceBooth DinetteTri-Fold Sleeper SofaOutside GriddleCargo Door?There is so much flexible space in this Cougar Half-Ton travel trailer! The rear bunkhouse has double bed bunks?to ...

                              • Length: 34' 0"
                              • Dry Weight: 6,970 lbs
                              • # Slideouts: 1
                              • Sleeping Cap: 9
                              New 2024 Keystone Alpine Avalanche Edition 346FL available in Longmont, Colorado

                              New 2024 Keystone Alpine Avalanche Edition 346FL

                              New Fifth Wheel in Longmont, Colorado 80504

                              $105,816 *MSRP is subject to change by manufacturerKeystone Alpine Avalanche Edition fifth wheel 346FL highlights:Quad SlidesFront LivingRaised Rear BathColossal Storage Beneath Rear BedroomFree Standing Dinette?Enjoy traveling with your family and friends ...

                                • Length: 39' 0"
                                • Dry Weight: 12,930 lbs
                                • # Slideouts: 4
                                • Sleeping Cap: 6
                                New 2025 Keystone Cougar Half-Ton 25FKD available in Longmont, Colorado

                                New 2025 Keystone Cougar Half-Ton 25FKD

                                New Travel Trailer in Longmont, Colorado 80504

                                $58,078 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25FKD highlights:King-Size BedTri-Fold SofaBooth DinetteDual EntryFront Windshield Design?With a king-size bed, this Cougar Half-Ton travel trailer shows that you can ...

                                  • Length: 30' 0"
                                  • Dry Weight: 7,130 lbs
                                  • # Slideouts: 2
                                  • Sleeping Cap: 6
                                  New 2024 Keystone Avalanche 390DS available in Longmont, Colorado

                                  New 2024 Keystone Avalanche 390DS

                                  New Fifth Wheel in Longmont, Colorado 80504

                                  Keystone Avalanche fifth wheel 390DS?highlights:Two BedroomsLoft AreaTwo Full BathroomsDual Entry18 Cubic Foot Refrigerator?Get ready for family fun in this?fifth wheel offering a front master bedroom with a king-size bed slide, plus a second master bedroo ...

                                    • Length: 43' 0"
                                    • Dry Weight: 14,258 lbs
                                    • # Slideouts: 4
                                    • Sleeping Cap: 6
                                    New 2025 Keystone Cougar Half-Ton 22MLSWE available in Longmont, Colorado

                                    New 2025 Keystone Cougar Half-Ton 22MLSWE

                                    New Travel Trailer in Longmont, Colorado 80504

                                    $52,290 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 22MLSWE highlights:King-Size BedTheater SeatingBooth DinetteLarge SlidePass-Through Storage?With a king-size bed, this Cougar Half-Ton travel trailer shows that you c ...

                                      • Length: 27' 0"
                                      • Dry Weight: 5,880 lbs
                                      • # Slideouts: 1
                                      • Sleeping Cap: 3
                                      New 2024 Keystone Montana 3761FL available in Loveland, Colorado

                                      New 2024 Keystone Montana 3761FL

                                      New Fifth Wheel in Loveland, Colorado 80537

                                      Keystone Montana fifth wheel 3761FL highlights:Bath and a HalfFront Living AreaMaster SuitePantry/BuffetOutside ShowerRear Storage?Life will be easier at the campground in this fifth wheel with a bath and a half! The full rear bathroom has a 48" x 30" fibe ...

                                        • Length: 41' 0"
                                        • Dry Weight: 14,500 lbs
                                        • # Slideouts: 4
                                        • Sleeping Cap: 6
                                        New 2024 Keystone Cougar Half-Ton 25DBSWE available in Longmont, Colorado

                                        New 2024 Keystone Cougar Half-Ton 25DBSWE

                                        New Travel Trailer in Longmont, Colorado 80504

                                        Keystone Cougar Half-Ton travel trailer 25DBSWE highlights:Flip-Up BunkPrivate BedroomOutdoor KitchenBunk LadderU-Shaped Dinette?Look no further because this Cougar Half-Ton travel trailer has what you want! With a rear cargo door and pass-through storage, ...

                                          • Length: 30' 0"
                                          • Dry Weight: 6,150 lbs
                                          • # Slideouts: 1
                                          • Sleeping Cap: 8
                                          New 2024 Keystone Alpine 3700FL available in Longmont, Colorado

                                          New 2024 Keystone Alpine 3700FL

                                          New Fifth Wheel in Longmont, Colorado 80504

                                          $127,984 *MSRP is subject to change by manufacturerKeystone RV Alpine fifth wheel 3700FL highlights:?Underbed StorageBath and a HalfKitchen IslandFront Living AreaHitch VisionHeated Basement Storage?A full rear bathroom creates a master suite in this fifth ...

                                            • Length: 41' 0"
                                            • Dry Weight: 14,111 lbs
                                            • # Slideouts: 5
                                            • Sleeping Cap: 6
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