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View New & Used Forest River Sierra RVs for Sale

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Find your perfect Forest River Sierra 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 2023 Forest River Sierra 3330BH available in Attalla, Alabama

New 2023 Forest River Sierra 3330BH

New Fifth Wheel in Attalla, Alabama 35954

Forest River Sierra fifth wheel 3330BH highlights: Dual Entry Doors Front Private Bedroom Bunkhouse Two Full Bathrooms Outside Gas Grill There's something for the whole family in this fifth wheel! Starting with the rear corner private bunkhouse which has a ...

  • Sale
  • Length: 38' 0"
  • # Slideouts: 3
  • Sleeping Cap: 10
Used 2019 Forest River Sierra 379FLOK available in Myrtle Beach, South Carolina

Used 2019 Forest River Sierra 379FLOK

Used Fifth Wheel in Myrtle Beach, South Carolina 29588

Forest River Sierra 379FLOK fifth wheel highlights: Large Front Window Dual Sofas Theater Seats Free Standing Dinette Separate Kitchen Exterior Shower For your next camping trip you will want this Sierra in tow! From the front living room with a large wind ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 6
  • Sleeping Cap: 6
New 2025 Forest River Sierra Summit 3370RLS available in Surprise, Arizona

New 2025 Forest River Sierra Summit 3370RLS

New Fifth Wheel in Surprise, Arizona 85388

    • Length: 36' 0"
    • # Slideouts: 3
    New 2025 Forest River Sierra 4002FB available in Wildwood, Florida

    New 2025 Forest River Sierra 4002FB

    New Fifth Wheel in Wildwood, Florida 34785

    $97,194 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 4002FB highlights:Two BedroomsTwo Full BathroomsLoftKitchen IslandRear Entry?Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus an upper ...

      • Length: 44' 0"
      • Dry Weight: 12,889 lbs
      • # Slideouts: 4
      • Sleeping Cap: 6
      Used 2018 Forest River Sierra 378FB available in Oxford, Massachusetts

      Used 2018 Forest River Sierra 378FB

      Used Fifth Wheel in Oxford, Massachusetts 01540

      Stock #268151 - 2018 Sierra 378FB by Forest River! 2 A/C Units, Electric Fireplace, 3 TVs, & Much More! Sleeps up to 4 w/ 3 Slides!The 2018 Sierra Model 378FB (by Forest River) is in excellent condition. This Sierra has sleeping areas for four adults, two ...

      • Consignment
      Pop RVs Oxford, MA

      $57,700.00

      • Length: 37' 0"
      • Dry Weight: 12,455 lbs
      • # Slideouts: 3
      • Sleeping Cap: 4
      New 2024 Forest River Sierra 3990FL available in Claremore, Oklahoma

      New 2024 Forest River Sierra 3990FL

      New Fifth Wheel in Claremore, Oklahoma 74019

      Forest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lofts abo ...

        • Length: 44' 0"
        • Dry Weight: 12,380 lbs
        • # Slideouts: 5
        • Sleeping Cap: 8
        New 2025 Forest River Sierra 3990FL available in Claremore, Oklahoma

        New 2025 Forest River Sierra 3990FL

        New Fifth Wheel in Claremore, Oklahoma 74019

        $95,546 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sle ...

          • Length: 44' 0"
          • Dry Weight: 12,439 lbs
          • # Slideouts: 5
          • Sleeping Cap: 8
          New 2024 Forest River Sierra 3990FL available in Surprise, Arizona

          New 2024 Forest River Sierra 3990FL

          New Fifth Wheel in Surprise, Arizona 85388

          Forest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lofts abo ...

            • Length: 44' 0"
            • Dry Weight: 12,380 lbs
            • # Slideouts: 5
            • Sleeping Cap: 8
            New 2024 Forest River Sierra 4002FB available in Mesa, Arizona

            New 2024 Forest River Sierra 4002FB

            New Fifth Wheel in Mesa, Arizona 85213

            Forest River Sierra fifth wheel 4002FB highlights:Two BedroomsTwo Full BathroomsLoftKitchen IslandRear Entry?Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus an upper loft with two 32" x 74" bunk mats, cabinets, and ...

              • Length: 44' 0"
              • Dry Weight: 12,830 lbs
              • # Slideouts: 4
              • Sleeping Cap: 6
              New 2025 Forest River Sierra 3800RK available in Claremore, Oklahoma

              New 2025 Forest River Sierra 3800RK

              New Fifth Wheel in Claremore, Oklahoma 74019

              $101,073 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3800RK highlights:Four SlidesTheater SeatingExterior CooktopWalk-In Bathroom Closet12V Refrigerator?If you're looking to go full-time RVing, this fifth wheel is packed with ...

                • Length: 44' 0"
                • Dry Weight: 12,849 lbs
                • # Slideouts: 4
                • Sleeping Cap: 4
                Used 2016 Forest River Sierra 377FLIK available in Leesburg, Florida

                Used 2016 Forest River Sierra 377FLIK

                Used Fifth Wheel in Leesburg, Florida 34748

                Stock #385662 - This 2016 Sierra 377FLIK by Forest River comes with 5 SLIDES for PLENTY OF SPACE!This lovely Sierra 377FLIK has been well maintained and is ready for the next owner.With 5 slides she opens up to plenty of space. The front living area has 2 ...

                • Sale
                • Consignment
                • Reduced
                • Length: 37' 0"
                • Dry Weight: 11,880 lbs
                • # Slideouts: 5
                • Sleeping Cap: 6
                New 2024 Forest River Sierra 4002FB available in Mesa, Arizona

                New 2024 Forest River Sierra 4002FB

                New Fifth Wheel in Mesa, Arizona 85213

                Forest River Sierra fifth wheel 4002FB highlights:Two BedroomsTwo Full BathroomsLoftKitchen IslandRear Entry?Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus an upper loft with two 32" x 74" bunk mats, cabinets, and ...

                  • Length: 44' 0"
                  • Dry Weight: 12,830 lbs
                  • # Slideouts: 4
                  • Sleeping Cap: 6
                  New 2025 Forest River Sierra Summit 3550BH available in Mesa, Arizona

                  New 2025 Forest River Sierra Summit 3550BH

                  New Fifth Wheel in Mesa, Arizona 85213

                    • Length: 44' 0"
                    • # Slideouts: 3
                    New 2024 Forest River Sierra 3550BH available in Surprise, Arizona

                    New 2024 Forest River Sierra 3550BH

                    New Fifth Wheel in Surprise, Arizona 85388

                    Forest River Sierra fifth wheel 3550BH highlights:Kitchen IslandShower with a SeatTriple SlidesDual Entry DoorsPass-Through StorageFront Private Bedroom?This fifth wheel is perfect for those whole like to camp with a whole group, whether it be with family ...

                      • Length: 44' 0"
                      • Dry Weight: 11,985 lbs
                      • # Slideouts: 3
                      • Sleeping Cap: 9
                      New 2025 Forest River Sierra 4002FB available in Claremore, Oklahoma

                      New 2025 Forest River Sierra 4002FB

                      New Fifth Wheel in Claremore, Oklahoma 74019

                      $97,541 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 4002FB highlights:Two BedroomsTwo Full BathroomsLoftKitchen IslandRear Entry?Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus an upper ...

                        • Length: 43' 0"
                        • Dry Weight: 12,889 lbs
                        • # Slideouts: 4
                        • Sleeping Cap: 6
                        New 2025 Forest River Sierra 3990FL available in Mesa, Arizona

                        New 2025 Forest River Sierra 3990FL

                        New Fifth Wheel in Mesa, Arizona 85213

                        $107,946 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sl ...

                          • Length: 44' 0"
                          • Dry Weight: 12,439 lbs
                          • # Slideouts: 5
                          • Sleeping Cap: 8
                          New 2025 Forest River Sierra 3990FL available in Claremore, Oklahoma

                          New 2025 Forest River Sierra 3990FL

                          New Fifth Wheel in Claremore, Oklahoma 74019

                          $103,551 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sl ...

                            • Length: 44' 0"
                            • Dry Weight: 12,439 lbs
                            • # Slideouts: 5
                            • Sleeping Cap: 8
                            Used 2018 Forest River Sierra 384QBOK available in Dahlonega, Georgia

                            Used 2018 Forest River Sierra 384QBOK

                            Used Fifth Wheel in Dahlonega, Georgia 30533

                            Stock #380190 - 2018 Forest River Sierra 384QBOK with five slide-outs, two entry doors and bunks!Looking for a fifth wheel for your family's next adventure? Look no further than this lovely 2018 Sierra 384QBOK. The layout of this RV has everything you need ...

                            • Consignment
                            • Length: 38' 0"
                            • Dry Weight: 13,132 lbs
                            • # Slideouts: 5
                            • Sleeping Cap: 10
                            New 2024 Forest River Sierra 3550BH available in Wildwood, Florida

                            New 2024 Forest River Sierra 3550BH

                            New Fifth Wheel in Wildwood, Florida 34785

                            Forest River Sierra fifth wheel 3550BH highlights:Kitchen IslandShower with a SeatTriple SlidesDual Entry DoorsPass-Through StorageFront Private Bedroom?This fifth wheel is perfect for those whole like to camp with a whole group, whether it be with family ...

                              • Length: 44' 0"
                              • Dry Weight: 11,985 lbs
                              • # Slideouts: 3
                              • Sleeping Cap: 9
                              Used 2021 Forest River Sierra 391FLRB available in Claremore, Oklahoma

                              Used 2021 Forest River Sierra 391FLRB

                              Used Fifth Wheel in Claremore, Oklahoma 74019

                              Forest River Sierra fifth wheel 391FLRB?highlights:Large Front WindowBath and a HalfFront Living AreaSeparate KitchenExterior Sliding TrayOutside Kitchen?Imagine having the perfect couples RV that will allow you to host the RV park parties and family gathe ...

                                • Length: 42' 0"
                                • Dry Weight: 13,009 lbs
                                • # Slideouts: 5
                                • Sleeping Cap: 6
                                New 2025 Forest River Sierra 3990FL available in Claremore, Oklahoma

                                New 2025 Forest River Sierra 3990FL

                                New Fifth Wheel in Claremore, Oklahoma 74019

                                $103,551 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3990FL highlights:Full and Half LoftsKing BedWalk-In ShowerFront Living AreaTwo Tri-Fold Hide-A-BedsTheater Seating?The perfect fifth wheel for a larger family! This unit sl ...

                                  • Length: 44' 0"
                                  • Dry Weight: 12,439 lbs
                                  • # Slideouts: 5
                                  • Sleeping Cap: 8
                                  New 2025 Forest River Sierra Summit 3800RK available in Mesa, Arizona

                                  New 2025 Forest River Sierra Summit 3800RK

                                  New Fifth Wheel in Mesa, Arizona 85213

                                    • # Slideouts: 4
                                    Used 2021 Forest River Sierra 379FLOK available in Marble Hill, Missouri

                                    Used 2021 Forest River Sierra 379FLOK

                                    Used Fifth Wheel in Marble Hill, Missouri 63764

                                    Stock #404154 - 2021 SIERRA BY FOREST RIVER 379FLOK FIFTH WHEEL WITH 6 SLIDES SLEEPS UP TO 6The 379FLOK boasts a unique front living area design, setting it apart from traditional layouts. This feature provides a spacious and inviting environment for relax ...

                                    • Consignment
                                    • Length: 37' 0"
                                    • Dry Weight: 12,819 lbs
                                    • # Slideouts: 6
                                    • Sleeping Cap: 6
                                    New 2025 Forest River Sierra 3370RLS available in Claremore, Oklahoma

                                    New 2025 Forest River Sierra 3370RLS

                                    New Fifth Wheel in Claremore, Oklahoma 74019

                                    $88,772 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3370RLS highlights:King BedTri-Fold Hide-A-BedCeiling FanTheater SeatingFree Standing DinetteShower with a Seat?You will enjoy every adventure in this Sierra fifth wheel that ...

                                      • Length: 36' 0"
                                      • Dry Weight: 10,319 lbs
                                      • # Slideouts: 3
                                      • Sleeping Cap: 4
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