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

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

142 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!
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
    New 2024 Keystone Cougar Half-Ton 25FKD available in Longmont, Colorado

    New 2024 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 ...

      • # Slideouts: 2
      • Sleeping Cap: 6
      New 2024 Keystone Montana 3231CK available in Loveland, Colorado

      New 2024 Keystone Montana 3231CK

      New Fifth Wheel in Loveland, Colorado 80537

      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: 12,900 lbs
        • # Slideouts: 3
        • Sleeping Cap: 4
        New 2024 Keystone Cougar Half-Ton 29RKS available in Longmont, Colorado

        New 2024 Keystone Cougar Half-Ton 29RKS

        New Fifth Wheel in Longmont, Colorado 80504

        $73,206 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton fifth wheel 29RKS highlights:Rear KitchenTheater SeatingBooth DinetteOutside Kitchen20' Electric Awning?You'll have all that you need to enjoy every adventure with this Cougar Half- ...

          • Length: 33' 0"
          • Dry Weight: 8,958 lbs
          • # Slideouts: 3
          • Sleeping Cap: 5
          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
            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 Montana High Country 389BH available in Aurora, Colorado

              New 2024 Keystone Montana High Country 389BH

              New Fifth Wheel in Aurora, Colorado 80011

              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: 13,730 lbs
                • # Slideouts: 4
                • Sleeping Cap: 8
                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 Springdale Classic 200RLC available in Longmont, Colorado

                  New 2024 Keystone Springdale Classic 200RLC

                  New Travel Trailer in Longmont, Colorado 80504

                  Springdale Classic travel trailer 200RLC highlights:Full BathKitchen PantrySofaExterior Pass-Through?This trailer is perfect for your crew of four to six. There is a queen bed in the semi-private bedroom, along with dual closets and nightstands to keep you ...

                    • Length: 25' 0"
                    • Dry Weight: 4,670 lbs
                    • 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 3915TB available in Loveland, Colorado

                      New 2024 Keystone Montana 3915TB

                      New Fifth Wheel in Loveland, Colorado 80537

                      Keystone Montana fifth wheel 3915TB highlights:Two Full BathsFour Slide OutsMiddle Kitchen/LivingShower with a SeatTwo Power AwningsFree-Standing Dinette with Storage?Traveling with friends and family is easier than ever with this fifth wheel in tow! There ...

                        • Length: 40' 0"
                        • Dry Weight: 14,840 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 3123RL available in Loveland, Colorado

                          New 2024 Keystone Montana 3123RL

                          New Fifth Wheel in Loveland, Colorado 80537

                          Keystone Montana fifth wheel 3123CK highlights:Kitchen IslandRear Living AreaFront Private BedroomFloor to Ceiling Pantry with ShelvesOutside Shower?Luxury abounds throughout this fifth wheel! Starting in the kitchen with the island, floor to ceiling pantr ...

                            • Length: 35' 0"
                            • Dry Weight: 12,460 lbs
                            • # Slideouts: 3
                            • Sleeping Cap: 4
                            New 2024 Keystone Cougar Sport 2400RE available in Longmont, Colorado

                            New 2024 Keystone Cougar Sport 2400RE

                            New Fifth Wheel in Longmont, Colorado 80504

                            Keystone Limited Edition Cougar Sport fifth wheel 2400RE highlights:Rear Kitchen with Butler PantryTri-Fold Sofa SleeperPrivate Front Bedroom16' AwningRear Pass Through?This lightweight fifth wheel is big enough for your small family to camp together!? Ent ...

                              • Length: 29' 0"
                              • Dry Weight: 7,500 lbs
                              • # Slideouts: 1
                              • 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 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
                                  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 Alpine 3303CK available in Longmont, Colorado

                                    New 2024 Keystone Alpine 3303CK

                                    New Fifth Wheel in Longmont, Colorado 80504

                                    $114,199 *MSRP is subject to change by manufacturerKeystone RV Alpine fifth wheel 3303CK highlights:?Underbed StorageDual Bath SinksKitchen IslandRear Living Area18 Cu. Ft. Residential Refrigerator?You will feel right at home camping in this fifth wheel! T ...

                                      • Length: 37' 0"
                                      • Dry Weight: 13,133 lbs
                                      • # Slideouts: 4
                                      • Sleeping Cap: 4
                                      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
                                          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
                                            Used 2020 Keystone Bullet 308BHS available in Aurora, Colorado

                                            Used 2020 Keystone Bullet 308BHS

                                            Used Travel Trailer in Aurora, Colorado 80011

                                            Keystone Bullet travel trailer 308BHS highlights:Two SlidesDual EntryPrivate BunkhouseOutdoor KitchenLarge Wardrobes?Your family will certainly enjoy their time away from home when camping in this Bullet travel trailer. With two entry doors, you can either ...

                                              • Length: 36' 0"
                                              • Dry Weight: 6,433 lbs
                                              • # Slideouts: 2
                                              • Sleeping Cap: 9
                                              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 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
                                                  Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.