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

View New & Used Forest River Sierra RVs for Sale

138 listings available

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!
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 4003MB available in Clio, Michigan

New 2024 Forest River Sierra 4003MB

New Fifth Wheel in Clio, Michigan 48420

Forest River Sierra fifth wheel 4003MB highlights: Kitchen Island Four Slides Shower with a Seat Pass-Through Storage Free-Standing Table and Chairs Middle Bunkroom Have you been looking for a luxury fifth wheel with space for overnight guests or even an o ...

    • # Slideouts: 4
    • 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
      Used 2018 Forest River Sierra M-357RE available in Ash Grove, Missouri

      Used 2018 Forest River Sierra M-357RE

      Used Fifth Wheel in Ash Grove, Missouri 65604

      Stock #367050 - It has three slide outs, two AC units, sofa that converts into a bed, fireplace, two TV's, pantry with pull out drawers!!When entering this 2018 Sierra M-357RE you will be astonished at the amount of space this triple-slide beauty has.To th ...

      • Sale
      • Consignment
      • Reduced
      • Length: 35' 0"
      • Dry Weight: 11,573 lbs
      • # Slideouts: 3
      • Sleeping Cap: 4
      Used 2018 Forest River Sierra 387MKOK available in Naples, Florida

      Used 2018 Forest River Sierra 387MKOK

      Used Fifth Wheel in Naples, Florida 34119

      Stock #367329 - Luxurious Sierra 387MKOK by Forest River - Island Kitchen, Outdoor Kitchen, Rear Living Room and Half Bath, W/D Hookup!Discover Luxury and Adventure in the 2018 Forest River Sierra 387MKOK!Are you ready to elevate your RV experience to a ne ...

      • Sale
      • Consignment
      • Reduced
      Pop RVs Naples, FL

      $43,990.00

      • Length: 38' 0"
      • Dry Weight: 13,535 lbs
      • # Slideouts: 5
      • Sleeping Cap: 4
      Used 2021 Forest River Sierra 379FLOK available in Abilene, Texas

      Used 2021 Forest River Sierra 379FLOK

      Used Fifth Wheel in Abilene, Texas 79602

      Stock #349280 - 2021 Sierra by Forest River. Very roomy with 6 slideouts! Comes with washer and dryer. Four burner stove & oven. Glass shower door. Much more.2021 Sierra 379FLOK in Abilene, TX just a few hours west of Dallas, TX. Step inside and be greeted ...

      • Sale
      • Consignment
      • Reduced
      Pop RVs Abilene, TX

      $66,700.00

      • Length: 38' 0"
      • # Slideouts: 6
      • Sleeping Cap: 6
      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 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 387MKOK available in Norcross, Georgia

          Used 2018 Forest River Sierra 387MKOK

          Used Fifth Wheel in Norcross, Georgia 30093

          Stock #402903 - Good and Clean Condition! Well Maintained! Spacious Floor Plan! Residential Refrigerator!Looking for a 2 bedroom fifth wheel? Look no further, this 2018 Sierra 387MKOK is loaded with features that will make this a great home on the road, or ...

          • Sale
          • Consignment
          • New Arrival
          • Reduced
          • Length: 38' 0"
          • Dry Weight: 13,535 lbs
          • # Slideouts: 5
          • Sleeping Cap: 4
          Used 2021 Forest River Sierra 2990TRIK available in Ozark, Missouri

          Used 2021 Forest River Sierra 2990TRIK

          Used Fifth Wheel in Ozark, Missouri 65721

          Stock #373057 - 2021 FOREST RIVER SIERRA 2990TRIK FIFTH WHEEL!When entering this 2021 Sierra 2990TRIK, you will be impressed with the roominess and cleanliness of this camper.This camper is considered a high-end rolling home with features such as a 17 cubi ...

          • Consignment
          Pop RVs Ozark, MO

          $55,900.00

          • Length: 29' 0"
          • Dry Weight: 9,729 lbs
          • # Slideouts: 3
          • Sleeping Cap: 4
          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 2017 Forest River Sierra 301OK available in Acton, California

            Used 2017 Forest River Sierra 301OK

            Used Fifth Wheel in Acton, California 93510

            Stock #327299 - 2- air conditioners 3-slide outs, bunkhouse, sleeps 8!This 2017 Sierra by Forest River with a bunkhouse and outdoor kitchen is a great fifth wheel for family fun or full-time living. There's plenty of space for everyone including the 2 sepa ...

            • Sale
            • Consignment
            • Reduced
            Pop RVs Acton, CA

            $42,250.00

            • Length: 31' 0"
            • Dry Weight: 10,486 lbs
            • # Slideouts: 3
            • Sleeping Cap: 10
            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 2023 Forest River Sierra 3990FL available in Anna, Illinois

              New 2023 Forest River Sierra 3990FL

              New Fifth Wheel in Anna, Illinois 62906

              Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Front Living Area Two Tri-Fold Hide-A-Beds Theater Seating The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lof ...

              • Sale
              • Length: 43' 0"
              • # Slideouts: 5
              • Sleeping Cap: 8
              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
                Used 2016 Forest River Sierra 377FLIK available in Spencer, New York

                Used 2016 Forest River Sierra 377FLIK

                Used Fifth Wheel in Spencer, New York 14883

                Stock #359164 - *** 5 SLIDES PROVIDE SPACIOUS LAYOUT ** 2 ENTRY DOORS ** FIREPLACE ** 2 SOFA SLEEPERS ** NEW TIRES *THEATER SEATS ** KING BED ** WASHER/DRYER PREP ***Discover the epitome of luxury and comfort with this 2016 Forest River 377FLIK 5th wheel a ...

                • Sale
                • Consignment
                • Reduced
                Pop RVs Spencer, NY

                $33,000.00

                • Length: 37' 0"
                • Dry Weight: 11,880 lbs
                • # Slideouts: 5
                • 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 2018 Forest River Sierra 36ROK available in Lincoln, Illinois

                  Used 2018 Forest River Sierra 36ROK

                  Used Fifth Wheel in Lincoln, Illinois 62656

                  2018 Forest River Sierra 36ROK 40' Fifth Wheel. 3 Slide Outs, Awning, Sleeps 4, Dual A/C Units, Are you ready for an enjoyable camping experience? Well, come choose this 36ROK Sierra fifth wheel by Forest River. Inside, meal prep will be a breeze thanks to ...

                    • Length: 40' 0"
                    • # Slideouts: 3
                    • Sleeping Cap: 4
                    Used 2018 Forest River Sierra 387MKOK available in Sturtevant, Wisconsin

                    Used 2018 Forest River Sierra 387MKOK

                    Used Fifth Wheel in Sturtevant, Wisconsin 53177

                    Forest River Sierra 387MKOK fifth wheel highlights:Exterior Kitchen50" Flatscreen TVFireplaceWalk-In Shower?Plan to make plenty of memories with your family while you camp in this Sierra 387MKOK fifth wheel by Forest River. There is a convenient exterior k ...

                      • Length: 41' 0"
                      • Dry Weight: 13,535 lbs
                      • # Slideouts: 5
                      • Sleeping Cap: 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
                      Used 2020 Forest River Sierra 3550FL available in Clio, Michigan

                      Used 2020 Forest River Sierra 3550FL

                      Used Fifth Wheel in Clio, Michigan 48420

                      Call for details.

                      • Sale
                      • Sleeping Cap: 4
                      Used 2020 Forest River Sierra 379FLOK available in Heber Springs, Arkansas

                      Used 2020 Forest River Sierra 379FLOK

                      Used Fifth Wheel in Heber Springs, Arkansas 72543

                      Stock #341601 - 2020 Forest River Sierra 379FLOK! Six slide-outs!Discover the perfect home away from home with this 2020 Sierra 379FLOK 5th Wheel, crafted by Forest River. Immerse yourself in a world of luxury and comfort as you step into this magnificent ...

                      • Sale
                      • Consignment
                      • Reduced
                      • Length: 37' 0"
                      • # Slideouts: 6
                      • Sleeping Cap: 6
                      Used 2021 Forest River Sierra 38FKOK available in Newcastle, Oklahoma

                      Used 2021 Forest River Sierra 38FKOK

                      Used Fifth Wheel in Newcastle, Oklahoma 73065

                      Stock #373636 - NICE 2021 SIERRA 38FKOK FIFTH WHEEL! RARE FORWARD KITCHEN! SIX SLIDES!This 2021 Sierra 38FKOK fifth wheel in Newcastle, OK, is the coveted forward kitchen layout with residential amenities, six slides, a generous living area, and enough sto ...

                      • Consignment
                      • Length: 38' 0"
                      • Dry Weight: 12,823 lbs
                      • # Slideouts: 6
                      • Sleeping Cap: 6
                      New 2024 Forest River Sierra 4002FB available in Rockwall, Texas

                      New 2024 Forest River Sierra 4002FB

                      New Fifth Wheel in Rockwall, Texas 75087

                      Forest River Sierra fifth wheel 4002FB highlights: Two Bedrooms Two Full Bathrooms Loft Kitchen Island Rear 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, ...

                      • Sale
                      • Length: 43' 0"
                      • # Slideouts: 4
                      • Sleeping Cap: 6
                      Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.