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

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

65 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 Springdale 1200BT available in Longmont, Colorado
22

New 2026 Keystone Springdale 1200BT

New Travel Trailer in Longmont, Colorado 80504

For Sale by General RV Center

Keystone Springdale Mini travel trailer 1200BT highlights: -Full-Size Bed -Exterior Pass-Thru Storage -3.3 Cu. Ft. 12V Refrigerator -Bar Table This lightweight travel trailer is perfect for a couple. You'll enjoy the front full-size bed, with a shelf above ...

  • Sale

$9,999

    New 2025 Keystone Cougar 360MBI available in Longmont, Colorado
    22

    New 2025 Keystone Cougar 360MBI

    New Fifth Wheel in Longmont, Colorado 80504

    For Sale by General RV Center

    Imagine embarking on your next adventure in the luxurious 2025 Keystone Cougar 360MBI. This fifth wheel redefines comfort with its spacious design and thoughtful amenities. The heart of this RV is the center kitchen, featuring a full-size electric refriger ...

    • Sale

    $69,999

      New 2025 Keystone Avalanche 378BH available in Longmont, Colorado
      22

      New 2025 Keystone Avalanche 378BH

      New Fifth Wheel in Longmont, Colorado 80504

      For Sale by General RV Center

      Welcome to the luxurious 2025 Keystone Avalanche 378BH, where comfort meets adventure in a truly stunning package. With a spacious length of over 40 feet, this fifth wheel is designed to accommodate your family and friends, offering sleeping space for up t ...

      • Sale

      $79,999

        New 2026 Keystone Avalanche 302RS available in Longmont, Colorado
        31

        New 2026 Keystone Avalanche 302RS

        New Fifth Wheel in Longmont, Colorado 80504

        For Sale by General RV Center

        Keystone Alpine Avalanche Edition fifth wheel 302RS highlights: King Bed Kitchen Island Fireplace Hide-a-Bed Sleeper Outside Kitchen For the couple that enjoys entertaining, this fifth wheel is sure to catch your eye! Triple slides open up the interior to ...

        • Sale

        $72,995

          New 2026 Keystone Cougar 26RES available in Longmont, Colorado
          29

          New 2026 Keystone Cougar 26RES

          New Fifth Wheel in Longmont, Colorado 80504

          For Sale by General RV Center

          Explore the 2025 Keystone Cougar Half-Ton 26RES, where comfort and innovation meet in a perfect blend. This RV is designed to accommodate up to four guests, with a cozy queen bed and a convertible sleeping area. The heart of this model is its center kitche ...

          • Sale

          $52,950

            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

              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 2026 Keystone Springdale 1300BH available in Longmont, Colorado
                22

                New 2026 Keystone Springdale 1300BH

                New Travel Trailer in Longmont, Colorado 80504

                For Sale by General RV Center

                This lightweight travel trailer is perfect for four happy campers. You'll enjoy the front full-size bed, while your guests or little ones take the 28" x 74" bunk beds. There is also a shelf above the bed to keep your things organized. A private bath includ ...

                • Sale

                $9,999

                  Used 2021 Keystone Cougar 26RBS available in Erie, Colorado
                  38

                  Used 2021 Keystone Cougar 26RBS

                  Used Travel Trailer in Erie, Colorado 80516

                  For Sale by National Vehicle

                  2021 Keystone Cougar 26RBS 29' Travel Trailer. Slide Out, Awning, Sleeps 4, A/C Unit.Looking for the perfect balance between luxury, function, and towability? The 2021 Keystone Cougar 26RBS delivers all that and more. Whether you're a weekend warrior or a ...

                    $25,000

                      Used 2018 Keystone Raptor 353TS available in Greeley, Colorado
                      180
                      1

                      Used 2018 Keystone Raptor 353TS

                      Used Toy Hauler in Greeley, Colorado 80634

                      For Sale by Pop RVs

                      Stock #451436 - 2018 Keystone Raptor 353TS, 13' garage with rear deck, 3 awnings and priced to sell!This 2018 Keystone Raptor 353TS is a spacious fifth-wheel trailer with a 13-foot garage designed for those who love adventure and the great outdoors. The Ra ...

                      • Sale
                      • Consignment
                      • Reduced

                      $61,000

                        Used 2018 Keystone Alpine 3651RL available in Erie, Colorado
                        111
                        1

                        Used 2018 Keystone Alpine 3651RL

                        Used Fifth Wheel in Erie, Colorado 80516

                        For Sale by Pop RVs

                        Stock #455625 - 2018 Keystone Alpine 3651RL with three slide-outs!Welcome to this 2018 Alpine 3651RL located in Northglenn, Colorado.This rear living layout, featuring three slides, is spacious and comfortably accommodates four people between the king-size ...

                        • Sale
                        • Consignment
                        • Reduced

                        $40,000

                          Used 2021 Keystone Passport 2210RB GT Series available in Greeley, Colorado
                          18

                          Used 2021 Keystone Passport 2210RB GT Series

                          Used Travel Trailer in Greeley, Colorado 80634

                          For Sale by TGORV

                          Keystone Passport travel trailer 2210RBGT Series highlights: Breakfast Bar Vaulted Ceiling U-Shaped Dinette Full Bathroom USB Charging Ports Imagine taking all of your gear to the campsite with ease thanks to the several storage areas throughout this Passp ...

                          • Sale

                          $20,995

                            Used 2017 Keystone Fuzion  available in Golden, Colorado
                            17

                            Used 2017 Keystone Fuzion

                            Used Toy Hauler in Golden, Colorado 80402

                            For Sale by For Sale By Owner

                            High quality 2017 Keystone Fuzion 417 10th Anniversary Edition fifth wheel toy hauler.  It’s a great boon docking camper as it has a total fresh water capacity of 110 gallons , 88 gallons of gray water capacity and 88 gallons of black water capa ...

                              $55,000

                                Used 2021 Keystone Avalanche 322RL available in Greeley, Colorado
                                24

                                Used 2021 Keystone Avalanche 322RL

                                Used Fifth Wheel in Greeley, Colorado 80634

                                For Sale by TGORV

                                Keystone Avalanche fifth wheel 322RLhighlights: Hide-A-Bed Sofa Sleeper Theater Seating Kitchen Island Fireplace 18 Cubic Foot Refrigerator You and your family of four will love the spacious rear living area and mid-kitchen with dual opposing slides, a hid ...

                                • Sale

                                $41,995

                                  Used 2024 Keystone Alpine Avalanche Edition 321RL available in Greeley, Colorado
                                  18
                                  1

                                  Used 2024 Keystone Alpine Avalanche Edition 321RL

                                  Used Fifth Wheel in Greeley, Colorado 80634

                                  For Sale by TGORV

                                  Keystone Alpine Avalanche Edition fifth wheel 321RL highlights: King Bed Kitchen Island Fireplace Hide-a-Bed Sleeper Theater Seating For the couple that loves to travel, you will truly enjoy this spacious fifth wheel featuring triple slides with dual oppos ...

                                    $69,995

                                      Used 2011 Keystone Montana Mountaineer 345DBQ available in Golden, Colorado
                                      33

                                      Used 2011 Keystone Montana Mountaineer 345DBQ

                                      Used Fifth Wheel in Golden, Colorado 80401

                                      For Sale by National Vehicle

                                      2011 Keystone Montana Mountaineer 345DBQ 36' 6" 5th Wheel. 4 Slide Outs, Awning, A/C Unit, Sleeps 8.The 2011 Keystone Montana Mountaineer 345DBQ is the perfect fifth wheel for families or travelers who want space, comfort, and luxury on the road. Built wit ...

                                        $15,999

                                          Used 2021 Keystone Alpine 3220RL available in Aurora, Colorado
                                          61
                                          1

                                          Used 2021 Keystone Alpine 3220RL

                                          Used Fifth Wheel in Aurora, Colorado 80014

                                          For Sale by Pop RVs

                                          Stock #465835 - Opposing slides! Beautifully maintained! Large Kitchen Island and Fireplace.Step into residential-style comfort with the 2021 Keystone Alpine 3220RL, a fifth wheel designed for extended stays and full-time RV living. At over 36 feet in leng ...

                                          • Sale
                                          • Consignment
                                          • Reduced

                                          $48,800

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