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

76 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: 4
    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 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 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 2024 Keystone Cougar 364BHL available in Longmont, Colorado

      New 2024 Keystone Cougar 364BHL

      New Fifth Wheel in Longmont, Colorado 80504

      $87,785 *MSRP is subject to change by manufacturerKeystone Cougar fifth wheel 364BHL?highlights:Two Bedroom SuitesBath and a HalfLoft with LadderDual EntryExterior KitchenPatent-Pending Windshield?You'll want to pounce on this Cougar fifth wheel because of ...

        • Length: 39' 0"
        • Dry Weight: 11,404 lbs
        • # Slideouts: 3
        • Sleeping Cap: 9
        New 2025 Keystone Cougar 2100RK available in Longmont, Colorado

        New 2025 Keystone Cougar 2100RK

        New Fifth Wheel in Longmont, Colorado 80504

        $47,736 *MSRP is subject to change by manufacturerCall for details.

          • # Slideouts: 1
          New 2024 Keystone Cougar 290RLS available in Longmont, Colorado

          New 2024 Keystone Cougar 290RLS

          New Fifth Wheel in Longmont, Colorado 80504

          Keystone Cougar fifth wheel 290RLS?highlights:Patent-Pending WindshieldKitchen IslandPull-Out Trash CanBooth DinetteHutch12V Ceiling Fan?Gain some freedom to travel with this Cougar fifth wheel! You will be oh-so comfortable in the front private bedroom as ...

            • Length: 34' 0"
            • Dry Weight: 10,400 lbs
            • # Slideouts: 3
            • Sleeping Cap: 5
            New 2024 Keystone Montana High Country 389BH available in Loveland, Colorado

            New 2024 Keystone Montana High Country 389BH

            New Fifth Wheel in Loveland, Colorado 80537

            Keystone Montana High Country fifth wheel 389BH highlights:Four Slide OutsKing Bed?Dual Entry Full BathCoffee StationRear Private Bunkhouse SuiteTwo Power Awnings with LED Lights?This fifth wheel is sure to check off all the boxes on your wish list for a n ...

              • Length: 40' 0"
              • Dry Weight: 13,690 lbs
              • # Slideouts: 4
              • Sleeping Cap: 8
              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 Sport 2100RK available in Longmont, Colorado

                New 2024 Keystone Cougar Sport 2100RK

                New Fifth Wheel in Longmont, Colorado 80504

                Keystone Limited Edition Cougar Sport fifth wheel 2100RK highlights:Rear Kitchen LayoutTri-Fold Sofa SleeperPrivate Front Bedroom17' Awning?Your family of five or six will love traveling in this Cougar Sport lightweight fifth wheel!? Enter to find a conven ...

                  • Length: 26' 0"
                  • Dry Weight: 6,920 lbs
                  • # Slideouts: 1
                  • Sleeping Cap: 6
                  Used 2020 Keystone Raptor SE 429 available in Aurora, Colorado

                  Used 2020 Keystone Raptor SE 429

                  Used Fifth Wheel in Aurora, Colorado 80011

                    • Length: 45' 0"
                    • Dry Weight: 15,805 lbs
                    • # Slideouts: 3
                    New 2024 Keystone Cougar 290RLS available in Longmont, Colorado

                    New 2024 Keystone Cougar 290RLS

                    New Fifth Wheel in Longmont, Colorado 80504

                    Keystone Cougar fifth wheel 290RLS?highlights:Patent-Pending WindshieldKitchen IslandPull-Out Trash CanBooth DinetteHutch12V Ceiling Fan?Gain some freedom to travel with this Cougar fifth wheel! You will be oh-so comfortable in the front private bedroom as ...

                      • Length: 34' 0"
                      • Dry Weight: 10,360 lbs
                      • # Slideouts: 3
                      • Sleeping Cap: 5
                      New 2024 Keystone Montana High Country 377FL available in Aurora, Colorado

                      New 2024 Keystone Montana High Country 377FL

                      New Fifth Wheel in Aurora, Colorado 80011

                      Keystone Montana High Country fifth wheel 377FL highlights:Unique Dual EntryLoft Over BedroomRear Private BedroomFour SlidesResidential RefrigeratorPatent-Pending Windshield?Include all of your favorite people on your next adventure in this Montana High Co ...

                        • Length: 42' 0"
                        • Dry Weight: 13,640 lbs
                        • # Slideouts: 4
                        • Sleeping Cap: 8
                        New 2024 Keystone Cougar Half-Ton 23MLE available in Longmont, Colorado

                        New 2024 Keystone Cougar Half-Ton 23MLE

                        New Fifth Wheel in Longmont, Colorado 80504

                        Keystone Cougar Half-Ton fifth wheel 23MLE highlights:Private Front BedroomHutchTri-Fold Sofa SleeperUnobstructed Pass-Through StorageOutside Mini Refrigerator & Griddle?If you are looking for a fifth wheel that sleeps four to six with inside and outside c ...

                          • Length: 28' 0"
                          • Dry Weight: 7,940 lbs
                          • # Slideouts: 2
                          • Sleeping Cap: 6
                          New 2024 Keystone Cougar 260MLE available in Longmont, Colorado

                          New 2024 Keystone Cougar 260MLE

                          New Fifth Wheel in Longmont, Colorado 80504

                          Keystone Cougar fifth wheel 260MLE highlights:12V Ceiling FanDouble SlidesShower with a SeatOutside KitchenFront Private Bedroom?This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedro ...

                            • Length: 31' 0"
                            • Dry Weight: 9,540 lbs
                            • # Slideouts: 2
                            • Sleeping Cap: 4
                            New 2024 Keystone Cougar 316RLS available in Longmont, Colorado

                            New 2024 Keystone Cougar 316RLS

                            New Fifth Wheel in Longmont, Colorado 80504

                            Keystone Cougar fifth wheel 316RLS?highlights:Dual-Sink VanityKitchen IslandQueen Bed SlideTri-Fold Sleeper SofaTwo Awnings12V Ceiling Fan?The dual-sink vanity in the full bathroom on this Cougar fifth wheel is what will make your morning routine feel just ...

                              • Length: 36' 0"
                              • Dry Weight: 10,940 lbs
                              • # Slideouts: 3
                              • Sleeping Cap: 5
                              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
                                New 2024 Keystone Montana High Country 373RD available in Aurora, Colorado

                                New 2024 Keystone Montana High Country 373RD

                                New Fifth Wheel in Aurora, Colorado 80011

                                Keystone Montana High Country fifth wheel 373RD highlights:Elevated Rear DenDual-Sink VanityCoffee StationResidential RefrigeratorStorage Tray Pull-OutMORryde Solid Step?You'll be able to love this Montana High Country fifth wheel for years and years and y ...

                                  • Length: 41' 0"
                                  • Dry Weight: 13,320 lbs
                                  • # Slideouts: 4
                                  • Sleeping Cap: 6
                                  Used 2019 Keystone Montana High Country 374FL available in Windsor, Colorado

                                  Used 2019 Keystone Montana High Country 374FL

                                  Used Fifth Wheel in Windsor, Colorado 80550

                                  Stock #340346 - 2019 Keystone Montana High Country 374FL with four slide-outs! Ready to go!This 2019 Keystone Montana High Country 374FL features a popular front living floor plan!This fifth wheel offers the perfect blend of comfort, convenience, and style ...

                                  • Sale
                                  • Consignment
                                  • Reduced
                                  Pop RVs Windsor, CO

                                  $50,500.00

                                  • Length: 37' 0"
                                  • Dry Weight: 12,297 lbs
                                  • # Slideouts: 4
                                  • Sleeping Cap: 6
                                  New 2024 Keystone Cougar Half-Ton 23MLE available in Longmont, Colorado

                                  New 2024 Keystone Cougar Half-Ton 23MLE

                                  New Fifth Wheel in Longmont, Colorado 80504

                                  Keystone Cougar Half-Ton fifth wheel 23MLE highlights:Private Front BedroomHutchTri-Fold Sofa SleeperUnobstructed Pass-Through StorageOutside Mini Refrigerator & Griddle?If you are looking for a fifth wheel that sleeps four to six with inside and outside c ...

                                    • Length: 28' 0"
                                    • Dry Weight: 7,678 lbs
                                    • # Slideouts: 2
                                    • Sleeping Cap: 6
                                    New 2025 Keystone Cougar 2100RK available in Longmont, Colorado

                                    New 2025 Keystone Cougar 2100RK

                                    New Fifth Wheel in Longmont, Colorado 80504

                                    $47,736 *MSRP is subject to change by manufacturerCall for details.

                                      • # Slideouts: 1
                                      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: 14,640 lbs
                                        • # Slideouts: 5
                                        • Sleeping Cap: 6
                                        New 2024 Keystone Cougar 368MBI available in Longmont, Colorado

                                        New 2024 Keystone Cougar 368MBI

                                        New Fifth Wheel in Longmont, Colorado 80504

                                        $106,056 *MSRP is subject to change by manufacturerKeystone Cougar fifth wheel 368MBI highlights:Extra RoomLoft AreaKitchen IslandTheater SeatingOutdoor Capital GriddleTwo Awnings12 Volt Ceiling Fan?You'll love having an extra room that you can decide what ...

                                          • Length: 39' 0"
                                          • Dry Weight: 11,847 lbs
                                          • # Slideouts: 4
                                          • Sleeping Cap: 9
                                          New 2024 Keystone Avalanche 302RS available in Longmont, Colorado

                                          New 2024 Keystone Avalanche 302RS

                                          New Fifth Wheel in Longmont, Colorado 80504

                                          $92,585 *MSRP is subject to change by manufacturerKeystone Avalanche fifth wheel 302RS highlights:King BedKitchen IslandFireplaceHide-a-Bed SleeperOutside Kitchen?For the couple that enjoys entertaining, this Avalanche fifth wheel is sure to catch your eye ...

                                            • Length: 35' 0"
                                            • Dry Weight: 11,770 lbs
                                            • # Slideouts: 3
                                            • Sleeping Cap: 4
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