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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 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 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 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
      Used 2018 Forest River Sierra 387MKOK available in Fort Pierce, Florida

      Used 2018 Forest River Sierra 387MKOK

      Used Fifth Wheel in Fort Pierce, Florida 34945

      Stock #382648 - Beautiful 2018 Forest River that sleeps 4 with 5 slides and lots of room!This 2018 Forest River Sierra 387 MKOK Fifth-Wheel RV in Fort Pierce, Florida, is in great condition!On the exterior are the spacious five slide-outs, a set of batteri ...

      • Sale
      • Consignment
      • Reduced
      • Length: 38' 0"
      • Dry Weight: 13,535 lbs
      • # Slideouts: 5
      • Sleeping Cap: 4
      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
        New 2025 Forest River Sierra Summit 3800RK available in Surprise, Arizona

        New 2025 Forest River Sierra Summit 3800RK

        New Fifth Wheel in Surprise, Arizona 85388

          • # Slideouts: 4
          New 2025 Forest River Sierra 4002FB available in Surprise, Arizona

          New 2025 Forest River Sierra 4002FB

          New Fifth Wheel in Surprise, Arizona 85388

          $101,941 *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 uppe ...

            • Length: 44' 0"
            • Dry Weight: 12,889 lbs
            • # Slideouts: 4
            • Sleeping Cap: 6
            Used 2018 Forest River Sierra 381RBOK available in Craig, Colorado

            Used 2018 Forest River Sierra 381RBOK

            Used Fifth Wheel in Craig, Colorado 81625

            Stock #381994 - 2018 Forest River Sierra 381RBOK! Ready to get your next adventure started!If you want to get out of the house and travel in a spacious fifth wheel that feels like home, please look at this beauty.This 2018 Forest River Sierra 381RBOK fifth ...

            • Sale
            • Consignment
            • Reduced
            Pop RVs Craig, CO

            $43,000.00

            • Length: 38' 0"
            • Dry Weight: 13,131 lbs
            • # Slideouts: 5
            • Sleeping Cap: 8
            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
            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 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
              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
              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 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
                  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

                    $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 4002FB available in Paynesville, Minnesota

                      New 2024 Forest River Sierra 4002FB

                      New Fifth Wheel in Paynesville, Minnesota 56362

                      This is a great 2 bedroom, 2 bathroom fifth wheel! Features Include: Summit Package Chiefs Kitchen Package Please feel free to call our sales staff with any other question you may have!!

                      • Sale
                      • In Stock
                      • Length: 43' 5"
                      • Dry Weight: 12,889 lbs
                      • # Slideouts: 4
                      • Sleeping Cap: 6
                      Used 2021 Forest River Sierra 321RL available in Thonotosassa, Florida

                      Used 2021 Forest River Sierra 321RL

                      Used Fifth Wheel in Thonotosassa, Florida 33592

                      Stock #299062 - 2021 Forest River Sierra 321RL - Open Floorplan - All the comforts and Ready To Go!This 2021 Forest River Sierra 321RL provides luxury and comfort when traveling on adventures with your family and friends. A great open rear living space wit ...

                      • Sale
                      • Consignment
                      • Reduced
                      • Length: 35' 0"
                      • Dry Weight: 10,669 lbs
                      • # Slideouts: 3
                      • Sleeping Cap: 4
                      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
                      Used 2020 Forest River Sierra 368FBDS available in Dodge City, Kansas

                      Used 2020 Forest River Sierra 368FBDS

                      Used Fifth Wheel in Dodge City, Kansas 67801

                      Stock #382504 - This 5th wheel has all the comforts of home! Features a walk-in closet plus tons of storage, 1 and 1/2 baths with sit down shower! Extras!********************** CERTIFIED SINGLE OWNER **********************Ready for an adventure, his 2020 S ...

                      • Sale
                      • Consignment
                      • Reduced
                      • Length: 36' 0"
                      • Dry Weight: 12,319 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 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 2021 Forest River Sierra 3770FL available in Murrieta, California

                        Used 2021 Forest River Sierra 3770FL

                        Used Fifth Wheel in Murrieta, California 92562

                        Stock #407911 - Very good condition! Well-maintained, gently-used, stored in garage since day 1! Great layout with bedroom in back! Upgraded residential refrigerator!Looking for a luxurious home on wheels with enough space for the whole family?Look no furt ...

                        • Consignment
                        • Length: 37' 0"
                        • Dry Weight: 11,554 lbs
                        • # Slideouts: 4
                        • Sleeping Cap: 6
                        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
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