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

View New & Used Keystone Fuzion RVs for Sale

133 listings match your search

Find your perfect Keystone Fuzion 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 Fuzion 373 available in Dover, Florida
48

New 2026 Keystone Fuzion 373

New Fifth Wheel in Dover, Florida 33527

For Sale by General RV Center

Experience the ultimate in luxury and adventure with the 2026 Keystone Fuzion 373. This RV is designed for those who crave both comfort and excitement on the road. With its spacious 39.5-foot length, this model offers a versatile living space that accommod ...

  • Sale

$131,999

    Used 2017 Keystone Fuzion 414 available in Newtown, Connecticut
    25

    Used 2017 Keystone Fuzion 414

    Used Toy Hauler in Newtown, Connecticut 06470

    For Sale by Blue Compass RV Newtown

    A weekend away....adventure....comfort and relaxation....loads of fun! With this Keystone Fuzion 414 fifth wheel toy hauler you will get it all! This model features one and a half baths, sleeping for 9 or 10, a loft, a residential queen bed in the master, ...

      $49,900

        New 2025 Keystone Fuzion 440 available in Corsicana, Texas
        50

        New 2025 Keystone Fuzion 440

        New Toy Hauler in Corsicana, Texas 75510

        For Sale by Fun Town RV - Corsicana

        Keystone RV Fuzion toy hauler 440 highlights: Triple Slides 5K Frame Welded Tie-Downs Four Burner Cooktop Fuzion King Bed Triple Awnings Adventure is just around the corner in this triple slide out, triple axle toy hauler. Once your toys are unloaded from ...

        • Sale

        $127,999

          Used 2023 Keystone Fuzion 430 available in Ocala, Florida
          20

          Used 2023 Keystone Fuzion 430

          Used Fifth Wheel in Ocala, Florida 34480

          For Sale by Optimum RV - Ocala

          Keystone RV Fuzion toy hauler 430 highlights from Optimum RV: Two Full Bathrooms L-Shaped Sofa Loft w/Bunk Mat Residential King Bed Exterior Utility Storage Dual Entry Doors It's a clean decision to take this toy hauler on your next adventure with two full ...

          • Sale

          $88,878

            Used 2024 Keystone Fuzion M427 available in Alvarado, Texas
            78

            Used 2024 Keystone Fuzion M427

            Used Fifth Wheel in Alvarado, Texas 76009

            For Sale by Motor Home Specialist

            Used Keystone 5thWheel for sale 2024 Keystone Fuzion M427 is approximately 45 6 feet in length, 3 slides and features lippert hydraulic leveling system, aluminum wheels, full body paint, 3 camera system, 3 A/C's, gas generator, patio awning, door awning, p ...

            • Sale

            $84,997

              New 2025 Keystone Fuzion 440 available in Anna, Illinois
              53

              New 2025 Keystone Fuzion 440

              New Toy Hauler in Anna, Illinois 62906

              For Sale by Fun Town RV - Anna

              Keystone RV Fuzion toy hauler 440 highlights: Triple Slides 5K Frame Welded Tie-Downs Four Burner Cooktop Fuzion King Bed Triple Awnings Adventure is just around the corner in this triple slide out, triple axle toy hauler. Once your toys are unloaded from ...

              • Sale

              $127,999

                New 2009 Keystone Fuzion 393 Touring available in Reno, Nevada

                New 2009 Keystone Fuzion 393 Touring

                New Fifth Wheel in Reno, Nevada 89511

                For Sale by Blue Compass RV Reno

                To see more information, floorplans, additional pictures and a complete list of options on this unit and all of our units please visit our web site at RV10,000 South VirginiaReno, NV 89511877-724-4366e-mail:

                • Sale

                $53,499

                  Used 2017 Keystone Fuzion 371-3S available in Wayland, Michigan
                  57

                  Used 2017 Keystone Fuzion 371-3S

                  Used Fifth Wheel in Wayland, Michigan 49348

                  For Sale by General RV Center

                  This 371 Keystone Fuzion toy hauler fifth wheel is exactly what you need for a comfortable and convenient get-a-way to the playground of your choice. That's right, pack up the big toys and head to the trails, dunes, or lakeside retreat! This unit features ...

                  • Sale

                  $49,999

                    New 2026 Keystone Fuzion 442 available in Cibolo, Texas
                    47

                    New 2026 Keystone Fuzion 442

                    New Toy Hauler in Cibolo, Texas 78108

                    For Sale by Fun Town RV - San Antonio

                    Keystone RV Fuzion toy hauler 442 highlights: Triple Slides 5K Frame Welded Tie-Downs Four Burner Cooktop Fuzion King Bed Triple Awnings Adventure is just around the corner in this triple slide out, triple axle toy hauler. Once your toys are unloaded from ...

                    • Sale

                    $134,988

                      New 2026 Keystone Fuzion 373 available in Dover, Florida
                      46

                      New 2026 Keystone Fuzion 373

                      New Fifth Wheel in Dover, Florida 33527

                      For Sale by General RV Center

                      Experience the ultimate in luxury and adventure with the 2026 Keystone Fuzion 373. This RV is designed for those who crave both comfort and excitement on the road. With its spacious 39.5-foot length, this model offers a versatile living space that accommod ...

                      • Sale

                      $132,999

                        New 2026 Keystone Fuzion 373 available in Wixom, Michigan
                        47

                        New 2026 Keystone Fuzion 373

                        New Fifth Wheel in Wixom, Michigan 48393

                        For Sale by General RV Center

                        Experience the ultimate in luxury and adventure with the 2026 Keystone Fuzion 373. This RV is designed for those who crave both comfort and excitement on the road. With its spacious 39.5-foot length, this model offers a versatile living space that accommod ...

                        • Sale

                        $129,999

                          Used 2014 Keystone Fuzion 342 available in Longmont, Colorado
                          46

                          Used 2014 Keystone Fuzion 342

                          Used Fifth Wheel in Longmont, Colorado 80504

                          For Sale by General RV Center

                          A place for the toys to travel securely also becomes additional living space in this Fuzion 342 toy hauler fifth wheel by Keystone RV. Enter the 8' rear ramp door to make loading a breeze into the 12' cargo garage which includes a side man door also. You c ...

                          • Sale

                          $34,995

                            Used 2021 Keystone Fuzion 369 available in Dover, Florida
                            36

                            Used 2021 Keystone Fuzion 369

                            Used Toy Hauler in Dover, Florida 33527

                            For Sale by Blue Compass RV Tampa

                            Keystone RV Fuzion toy hauler 369 highlights: Dual Entry Bath Rear Opposing Sofas Loft Swing Out Stools Two Awnings Hidden Pantry Three LED TV's Riding the dunes and kicking up mud has never been more fun than in this toy hauler. Your guests will appreciat ...

                              $44,900

                                Used 2016 Keystone Fuzion 414 available in Rapid City, South Dakota
                                16

                                Used 2016 Keystone Fuzion 414

                                Used Toy Hauler in Rapid City, South Dakota 57702

                                For Sale by Dakota RV

                                • Sale
                                • Blow Out Price
                                • In Stock

                                $39,900

                                  New 2025 Keystone Fuzion 373 available in Clarkston, Michigan
                                  49

                                  New 2025 Keystone Fuzion 373

                                  New Fifth Wheel in Clarkston, Michigan 48348

                                  For Sale by General RV Center

                                  Experience the ultimate in luxury and versatility with the 2025 Keystone Fuzion 373. This remarkable RV is designed to accommodate up to seven guests comfortably, featuring a spacious master suite with a king bed, a cozy queen bed in the garage area, and a ...

                                  • Sale

                                  $114,999

                                    New 2009 Keystone Fuzion 393 available in Reno, Nevada

                                    New 2009 Keystone Fuzion 393

                                    New Fifth Wheel in Reno, Nevada 89511

                                    For Sale by Blue Compass RV Reno

                                    More than a garage at Sprads Rv. The Fuzion is more than a garage, with automotive exterior lines and innovative interior patio door the New Fuzion is More than a garage With stylish modern interior and custom furniture and cabinetry that is unparalleled, ...

                                      $73,204

                                        New 2025 Keystone Fuzion 440 available in San Angelo, Texas
                                        50

                                        New 2025 Keystone Fuzion 440

                                        New Toy Hauler in San Angelo, Texas 76905

                                        For Sale by Fun Town RV - San Angelo

                                        Keystone RV Fuzion toy hauler 440 highlights: Triple Slides 5K Frame Welded Tie-Downs Four Burner Cooktop Fuzion King Bed Triple Awnings Adventure is just around the corner in this triple slide out, triple axle toy hauler. Once your toys are unloaded from ...

                                        • Sale

                                        $127,999

                                          New 2025 Keystone Fuzion 442 available in Anna, Illinois
                                          54

                                          New 2025 Keystone Fuzion 442

                                          New Toy Hauler in Anna, Illinois 62906

                                          For Sale by Fun Town RV - Anna

                                          Keystone RV Fuzion toy hauler 442 highlights: Triple Slides 5K Frame Welded Tie-Downs Four Burner Cooktop Fuzion King Bed Triple Awnings Adventure is just around the corner in this triple slide out, triple axle toy hauler. Once your toys are unloaded from ...

                                          • Sale

                                          $127,999

                                            Used 2021 Keystone Fuzion 419 available in Strafford, Missouri
                                            56

                                            $59,900

                                              Used 2020 Keystone Fuzion 429 available in French Village, Missouri
                                              18
                                              1

                                              Used 2020 Keystone Fuzion 429

                                              Used Toy Hauler in French Village, Missouri 63036

                                              For Sale by Pop RVs

                                              Stock #465172 - 2020 Keystone Fuzion 429 Toy Hauler with three slide-outs and a 12' 6 garage!Adventure and luxury unite in this 2020 Keystone Fuzion 429 fifth wheel toy hauler, a model designed for travelers who want the freedom to bring their toys along w ...

                                              • Sale
                                              • Consignment
                                              • Reduced

                                              $69,950

                                                Used 2015 Keystone Fuzion FZ345 CHROME available in Mountain City, Tennessee
                                                89

                                                Used 2015 Keystone Fuzion FZ345 CHROME

                                                Used Toy Hauler in Mountain City, Tennessee 37683

                                                For Sale by Pop RVs

                                                Stock #473939 - Fuzion 345 toyhauler featuring premium upgrades, advanced technology, and exceptional comfort!If you are looking for a beautiful Toyhauler RV, look no further than this 2015 Fuzion FZ435 Chrome 5th Wheel Toy Hauler by Keystone!The owner sta ...

                                                • Consignment
                                                • New Arrival

                                                $44,990

                                                  Used 2014 Keystone Fuzion M-371 available in Mesa, Arizona
                                                  18

                                                  Used 2014 Keystone Fuzion M-371

                                                  Used Toy Hauler in Mesa, Arizona 85213

                                                  For Sale by Cassones RV

                                                  2014 Keystone Fuzion M-371 Toy Hauler – Adventure Ready with 11' Garage! Take your next adventure to the next level with this 2014 Keystone Fuzion M-371, one of the most sought-after luxury fifth-wheel toy haulers on the market. Designed for those wh ...

                                                    $35,350

                                                      Used 2019 Keystone Fuzion 369 available in Astoria, Illinois
                                                      80

                                                      Used 2019 Keystone Fuzion 369

                                                      Used Toy Hauler in Astoria, Illinois 61501

                                                      For Sale by Pop RVs

                                                      Stock #432744 - 2019 Keystone Fuzion 369 Toy Hauler with two slide-outs, generator and an eleven-foot garage!The 2019 Keystone Fuzion 369 Toy Hauler combines practicality and comfort for outdoor enthusiasts. Its sleek, modern design makes it stand out on t ...

                                                      • Sale
                                                      • Consignment
                                                      • Reduced

                                                      $55,999

                                                        Used 2021 Keystone Fuzion 429 available in York, South Carolina
                                                        111

                                                        Used 2021 Keystone Fuzion 429

                                                        Used Fifth Wheel in York, South Carolina 29745

                                                        For Sale by Pop RVs

                                                        Stock #473016 - 2021 FUZION BY KEYSTONE 429 FIFTH WHEEL SLEEPS UP TO 7This Fuzion 429 toy hauler with a 12'6 " garage has it all.Four season doors, half bath, TV and a dedicated air conditioner in the garage alone. There's even an awning to use when you're ...

                                                        • Consignment
                                                        • New Arrival

                                                        $75,600

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