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

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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 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 2025 Keystone Cougar Half-Ton 22MLS available in Longmont, Colorado

New 2025 Keystone Cougar Half-Ton 22MLS

New Travel Trailer in Longmont, Colorado 80504

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

    • Length: 27' 0"
    • Dry Weight: 5,887 lbs
    • # Slideouts: 1
    • Sleeping Cap: 3
    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 Cougar Half-Ton 29RLSWE available in Longmont, Colorado

      New 2024 Keystone Cougar Half-Ton 29RLSWE

      New Travel Trailer in Longmont, Colorado 80504

      $76,276 *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
        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 2021 Keystone Montana 3930FB available in Erie, Colorado

          Used 2021 Keystone Montana 3930FB

          Used Fifth Wheel in Erie, Colorado 80516

          Stock #399199 - Montana Fifth Wheel model 3930FB with Onan Generator and Solar!This one-owner 2021 Montana 3930 FB Fifth Wheel is immaculate and ready for new adventures.Tons of upgrades make this Fifth Wheel ready for any boondocking opportunity! It has b ...

          • Sale
          • Consignment
          • Reduced
          Pop RVs Erie, CO

          $63,000.00

          • Length: 39' 0"
          • Dry Weight: 13,533 lbs
          • # Slideouts: 3
          • Sleeping Cap: 4
          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 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 22MLS available in Longmont, Colorado

              New 2025 Keystone Cougar Half-Ton 22MLS

              New Travel Trailer in Longmont, Colorado 80504

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

                • Length: 27' 0"
                • Dry Weight: 5,887 lbs
                • # Slideouts: 1
                • Sleeping Cap: 3
                New 2024 Keystone Avalanche 338GK available in Longmont, Colorado

                New 2024 Keystone Avalanche 338GK

                New Fifth Wheel in Longmont, Colorado 80504

                Keystone Avalanche fifth wheel 338GK highlights:Grand KitchenBar StoolsFree Standing DinetteBedroom Master ClosetFireplaceOutside Kitchen?This grand kitchen offers the cook their own space to prepare and serve meals from the large L-shaped counter peninsul ...

                  • Length: 43' 0"
                  • Dry Weight: 12,780 lbs
                  • # Slideouts: 4
                  • Sleeping Cap: 4
                  New 2024 Keystone Montana High Country 385BR available in Loveland, Colorado

                  New 2024 Keystone Montana High Country 385BR

                  New Fifth Wheel in Loveland, Colorado 80537

                  Keystone Montana High Country fifth wheel 385BR highlights:Middle Extra RoomLoftResidential RefrigeratorCoffee StationMORryde Solid StepOutdoor Kitchen?Just one look at this Montana High Country fifth wheel will impress you! There is an extra middle room t ...

                    • Length: 41' 0"
                    • Dry Weight: 13,690 lbs
                    • # Slideouts: 4
                    • Sleeping Cap: 8
                    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 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 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 3231CK available in Aurora, Colorado

                          New 2024 Keystone Montana 3231CK

                          New Fifth Wheel in Aurora, Colorado 80011

                            • Length: 38' 0"
                            • # Slideouts: 3
                            New 2024 Keystone Cougar Half-Ton 29BHL available in Longmont, Colorado

                            New 2024 Keystone Cougar Half-Ton 29BHL

                            New Fifth Wheel in Longmont, Colorado 80504

                            $68,353 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton fifth wheel 29BHL highlights:Rear Private Bunkhouse/OfficeSpacious Full BathTri-Fold Sleeper SofaExterior Capital GriddleBedroom Wardrobe Slide?If you're needing additional sleeping ...

                              • Length: 33' 0"
                              • Dry Weight: 8,360 lbs
                              • # Slideouts: 2
                              • Sleeping Cap: 8
                              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 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 Springdale Classic Mini 1750RD available in Longmont, Colorado

                                    New 2024 Keystone Springdale Classic Mini 1750RD

                                    New Travel Trailer in Longmont, Colorado 80504

                                    Keystone Springdale Classic Mini travel trailer 1750RD highlights:Rear U-Shaped DinetteFront Queen BedPantryAluminum ExteriorBlackout Night Shades?You will find lots of storage inside and outside this trailer allowing you to bring along everything you need ...

                                      • Length: 21' 0"
                                      • Dry Weight: 3,110 lbs
                                      • Sleeping Cap: 4
                                      New 2024 Keystone Montana High Country 377FL available in Loveland, Colorado

                                      New 2024 Keystone Montana High Country 377FL

                                      New Fifth Wheel in Loveland, Colorado 80537

                                      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: 13,320 lbs
                                        • # Slideouts: 4
                                        • Sleeping Cap: 8
                                        New 2024 Keystone Montana 3123RL available in Aurora, Colorado

                                        New 2024 Keystone Montana 3123RL

                                        New Fifth Wheel in Aurora, Colorado 80011

                                        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: 12,420 lbs
                                          • # Slideouts: 3
                                          • Sleeping Cap: 4
                                          New 2024 Keystone Springdale Classic Mini 2010BH available in Longmont, Colorado

                                          New 2024 Keystone Springdale Classic Mini 2010BH

                                          New Travel Trailer in Longmont, Colorado 80504

                                          $23,825 *MSRP is subject to change by manufacturerKeystone Springdale Classic Mini travel trailer 2010BH highlights:Double-Size BunksPantryPass-Through Storage10' Power Awning?This ?trailer offers lots of sleeping space for your family and friends with the ...

                                            • Length: 23' 0"
                                            • Dry Weight: 4,283 lbs
                                            • Sleeping Cap: 7
                                            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
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