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View New & Used Keystone RVs for Sale in or near Millstadt, Illinois

31 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 Classic 269DBC available in Festus, Missouri
16

New 2026 Keystone Springdale Classic 269DBC

New Travel Trailer in Festus, Missouri 63028

For Sale by Optimum RV - St. Louis

Keystone Springdale Classic travel trailer 269DBC highlights from Optimum RV: Queen Bed Full Bath Large Slide Out 10 Cu. Ft. 12V Refrigerator Outside Kitchen What could be better than camping with double-size bunks for guests? How about a front private bed ...

  • Sale

$22,999

    New 2026 Keystone Springdale Classic 200RLC available in Festus, Missouri
    17

    New 2026 Keystone Springdale Classic 200RLC

    New Travel Trailer in Festus, Missouri 63028

    For Sale by Optimum RV - St. Louis

    Keystone Springdale Classic travel trailer 200RLC highlights from Optimum RV: Full Bath Kitchen Pantry Sofa Exterior Pass-Through This trailer is perfect for your crew of four to six. There is a queen bed in the front bedroom, along with dual closets and n ...

    • Sale

    $16,987

      Used 2020 Keystone Cougar Half-Ton 29FKD available in Bonne Terre, Missouri
      19

      Used 2020 Keystone Cougar Half-Ton 29FKD

      Used Travel Trailer in Bonne Terre, Missouri 63628

      For Sale by Optimum RV - Bonne Terre

      Keystone Cougar Half-Ton travel trailer 29FKD highlights from Optimum RV: King Bed Slide Dual Entry Master Suite Front Kitchen 20' Power Awning When you want to get away for a few days but don't want to leave the comforts of home behind, choose this Cougar ...

      • Sale

      $29,944

        New 2026 Keystone Springdale Classic 200RLC available in Festus, Missouri
        17

        New 2026 Keystone Springdale Classic 200RLC

        New Travel Trailer in Festus, Missouri 63028

        For Sale by Optimum RV - St. Louis

        Keystone Springdale Classic travel trailer 200RLC highlights from Optimum RV: Full Bath Kitchen Pantry Sofa Exterior Pass-Through This trailer is perfect for your crew of four to six. There is a queen bed in the front bedroom, along with dual closets and n ...

        • Sale

        $14,987

          New 2026 Keystone Springdale Mini 1800BH available in Festus, Missouri
          14

          New 2026 Keystone Springdale Mini 1800BH

          New Travel Trailer in Festus, Missouri 63028

          For Sale by Optimum RV - St. Louis

          Keystone Springdale Mini travel trailer 1800BH highlights from Optimum RV: Bunk Beds Queen Bed Exterior Pass-Thru Storage Two Burner Gas Range Get ready for outdoor fun with your favorite people when you have this trailer in tow! Once at your campsite, you ...

          • Sale

          $11,987

            New 2025 Keystone Springdale Classic Mini 1800BH available in Festus, Missouri
            25

            New 2025 Keystone Springdale Classic Mini 1800BH

            New Travel Trailer in Festus, Missouri 63028

            For Sale by Optimum RV - St. Louis

            Keystone Springdale Classic Mini travel trailer 1800BH highlights from Optimum RV: Bunk Beds Queen Bed Exterior Pass-Thru Storage Two Burner Gas Range Get ready for outdoor fun with your favorite people when you have this trailer in tow! Once at your camps ...

            • Sale

            $13,844

              Used 2015 Keystone Premier Ultra Lite 34BHPR available in Festus, Missouri
              16

              Used 2015 Keystone Premier Ultra Lite 34BHPR

              Used Travel Trailer in Festus, Missouri 63028

              For Sale by Optimum RV - St. Louis

              This bunkhouse Premier Ultra Lite travel trailer 34BHPR by Bullet will have you and your family camping in comfort with all the amenities of home.Step inside and be greeted by a spacious home like atmosphere including triple slide outs that really open up ...

              • Sale

              $19,995

                New 2025 Keystone Springdale Classic Mini 1800BH available in Festus, Missouri
                24

                New 2025 Keystone Springdale Classic Mini 1800BH

                New Travel Trailer in Festus, Missouri 63028

                For Sale by Optimum RV - St. Louis

                Keystone Springdale Classic Mini travel trailer 1800BH highlights from Optimum RV: Bunk Beds Queen Bed Exterior Pass-Thru Storage Two Burner Gas Range Get ready for outdoor fun with your favorite people when you have this trailer in tow! Once at your camps ...

                • Sale

                $13,844

                  New 2025 Keystone Springdale 220ML available in Festus, Missouri
                  26

                  New 2025 Keystone Springdale 220ML

                  New Travel Trailer in Festus, Missouri 63028

                  For Sale by Optimum RV - St. Louis

                  Keystone Springdale travel trailer 220ML highlights from Optimum RV: Booth Dinette 16' Awning 10 Cu. Ft. Refrigerator Semi-Private Front Bedroom Kitchen Pantry Trips to your favorite camping spot just got better in this open concept travel trailer. The lar ...

                  • Sale

                  $25,844

                    Used 2016 Keystone Sprinter 299RET available in Festus, Missouri
                    18

                    Used 2016 Keystone Sprinter 299RET

                    Used Travel Trailer in Festus, Missouri 63028

                    For Sale by Optimum RV - St. Louis

                    This Sprinter 299RET travel trailer by Keystone RV features a rear living layout and triple slides. With it's wide body design you will find plenty of space inside to enjoy any travel time away from home.Step inside and see a bathroom straight ahead with a ...

                    • Sale

                    $22,971

                      Used 2023 Keystone Sprinter Limited 3670FLS available in Bonne Terre, Missouri
                      23

                      Used 2023 Keystone Sprinter Limited 3670FLS

                      Used Fifth Wheel in Bonne Terre, Missouri 63628

                      For Sale by Optimum RV - Bonne Terre

                      Keystone Sprinter Limited fifth wheel 3670FLS highlights from Optimum RV: Separate Living Room Private Bedroom Breakfast Bar Fireplace Full-Reclining Theater Seating Exterior Refrigerator This Sprinter Limited fifth wheel is yours for the taking! You can e ...

                      • Sale

                      $39,991

                        Used 2020 Keystone Bullet 257RSS available in Festus, Missouri
                        19

                        Used 2020 Keystone Bullet 257RSS

                        Used Travel Trailer in Festus, Missouri 63028

                        For Sale by Optimum RV - St. Louis

                        Keystone Bullet travel trailer 257RSS highlights from Optimum RV: U-Shaped Dinette Outdoor Kitchen 68" Sofa Single Slide Master Suite Are you ready to experience the camping trip of a lifetime? If so, load up your family and set out in this Bullet travel t ...

                        • Sale

                        $21,844

                          Used 2023 Keystone Cougar 364BHL available in Bonne Terre, Missouri
                          24

                          Used 2023 Keystone Cougar 364BHL

                          Used Fifth Wheel in Bonne Terre, Missouri 63628

                          For Sale by Optimum RV - Bonne Terre

                          Keystone Cougar fifth wheel 364BHLhighlights: Two Bedroom Suites Bath and a Half Loft with Ladder Dual Entry Exterior Kitchen Patent-Pending Windshield You'll want to pounce on this Cougar fifth wheel because of its amazing sleeping accommodations! Not onl ...

                          • Sale

                          $54,644

                            New 2026 Keystone Springdale Mini 1700FQ available in Festus, Missouri
                            16

                            New 2026 Keystone Springdale Mini 1700FQ

                            New Travel Trailer in Festus, Missouri 63028

                            For Sale by Optimum RV - St. Louis

                            Keystone Springdale Mini travel trailer 1700FQ highlights from Optimum RV: Rear Bath Queen Bed Booth Dinette 10' Awning This cozy trailer for two or four will have you out enjoying nature easily. There is a queen bed for you, and the booth dinette can easi ...

                            • Sale

                            $9,987

                              Used 2021 Keystone Passport 2500RK GT Series available in Festus, Missouri
                              18

                              Used 2021 Keystone Passport 2500RK GT Series

                              Used Travel Trailer in Festus, Missouri 63028

                              For Sale by Optimum RV - St. Louis

                              Keystone Passport travel trailer 2500RK GT Series highlights from Optimum RV: Dual Entry Rear Kitchen Sofa Sleeper Large Pantry Work Desk This interesting Passport travel trailer has many different great features that make it a unique choice for your trave ...

                              • Sale

                              $21,888

                                New 2025 Keystone Springdale 240RB available in Festus, Missouri
                                25

                                New 2025 Keystone Springdale 240RB

                                New Travel Trailer in Festus, Missouri 63028

                                For Sale by Optimum RV - St. Louis

                                Keystone Springdale travel trailer 240RB highlights from Optimum RV: Large Slide Out Front Private Bedroom Pass-Through Storage Kitchen Pantry Queen Bed You will love the amount of space you have in this rear bath trailer! Once the large slide is put out, ...

                                • Sale

                                $29,844

                                  Used 2024 Keystone Cougar 316RLS available in Festus, Missouri
                                  22

                                  Used 2024 Keystone Cougar 316RLS

                                  Used Fifth Wheel in Festus, Missouri 63028

                                  For Sale by Optimum RV - St. Louis

                                  Keystone Cougar fifth wheel 316RLShighlights: Dual-Sink Vanity Kitchen Island Queen Bed Slide Tri-Fold Sleeper Sofa Two Awnings 12V Ceiling Fan The dual-sink vanity in the full bathroom on this Cougar fifth wheel is what will make your morning routine feel ...

                                  • Sale

                                  $57,844

                                    New 2025 Keystone Springdale Classic Mini 2300MBBH available in Festus, Missouri
                                    21

                                    New 2025 Keystone Springdale Classic Mini 2300MBBH

                                    New Travel Trailer in Festus, Missouri 63028

                                    For Sale by Optimum RV - St. Louis

                                    Keystone Springdale Classic Mini travel trailer 2300MBBH highlights from Optimum RV: Booth Dinette Fold-Down Sofa Rear Corner Bath Pass-Thru Storage Dual Axle This cute Springdale Classic Mini bunk model will easily sleep seven with the double-size bunks, ...

                                    • Sale

                                    $18,844

                                      New 2026 Keystone Springdale Mini 1700FQ available in Festus, Missouri
                                      16

                                      New 2026 Keystone Springdale Mini 1700FQ

                                      New Travel Trailer in Festus, Missouri 63028

                                      For Sale by Optimum RV - St. Louis

                                      Keystone Springdale Mini travel trailer 1700FQ highlights from Optimum RV: Rear Bath Queen Bed Booth Dinette 10' Awning This cozy trailer for two or four will have you out enjoying nature easily. There is a queen bed for you, and the booth dinette can easi ...

                                      • Sale

                                      $11,987

                                        Used 2024 Keystone Montana 3901RK available in Festus, Missouri
                                        24

                                        Used 2024 Keystone Montana 3901RK

                                        Used Fifth Wheel in Festus, Missouri 63028

                                        For Sale by Optimum RV - St. Louis

                                        Keystone Montana fifth wheel 3901RK highlights from Optimum RV: Rear Raised Kitchen Bath and a Half King Bed Fireplace Large Walk-in Wardrobe Dual Sink Vanity The perfect RV when you like to take "home"' with you when you travel! This Montana fifth wheel g ...

                                        • Sale

                                        $79,844

                                          New 2026 Keystone Springdale Classic 269DBC available in Festus, Missouri
                                          20

                                          New 2026 Keystone Springdale Classic 269DBC

                                          New Travel Trailer in Festus, Missouri 63028

                                          For Sale by Optimum RV - St. Louis

                                          Keystone Springdale Classic travel trailer 269DBC highlights from Optimum RV: Queen Bed Full Bath Large Slide Out 10 Cu. Ft. 12V Refrigerator Outside Kitchen What could be better than camping with double-size bunks for guests? How about a front private bed ...

                                          • Sale

                                          $19,999

                                            Used 2018 Keystone Passport 3351BH available in Bonne Terre, Missouri
                                            20

                                            $25,444

                                              New 2025 Keystone Springdale 241FK available in Festus, Missouri
                                              33

                                              New 2025 Keystone Springdale 241FK

                                              New Travel Trailer in Festus, Missouri 63028

                                              For Sale by Optimum RV - St. Louis

                                              Keystone Springdale travel trailer 241FK highlights from Optimum RV: Double Slides Walk-Thru Bath 18' Power Awning Power Tongue Jack Queen Bed Slide You'll love time spent at the campground in this front kitchen travel trailer. There is ample counter space ...

                                              • Sale

                                              $30,844

                                                New 2026 Keystone Springdale Classic 291BRC available in Festus, Missouri
                                                19

                                                New 2026 Keystone Springdale Classic 291BRC

                                                New Travel Trailer in Festus, Missouri 63028

                                                For Sale by Optimum RV - St. Louis

                                                Keystone Springdale Classic travel trailer 291BRC highlights from Optimum RV: Queen Bed Large Slide Out 16' Power Awning Exterior Pass-Through Kitchen Pantry Triple Bunks Camping with friends and family is easier than ever in this spacious trailer with a r ...

                                                • Sale

                                                $25,999

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