• 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 2008 Forest River Sierra 321FKD available in Hasting, Michigan

Used 2008 Forest River Sierra 321FKD

Used Travel Trailer in Hasting, Michigan 49058

Stock #344167 - Beautiful 2008 Forest River that sleeps 6 with 2 Slides!2008 Forest River Sierra 321FKD travel trailer located in Hasting, Michigan.Hey there, fellow adventurers! Looking for the perfect travel companion to fuel your wanderlust? We've got j ...

  • Sale
  • Consignment
  • Reduced
Pop RVs Hasting, MI

$14,750.00

  • Length: 32' 0"
  • # Slideouts: 2
  • Sleeping Cap: 6
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
New 2024 Forest River Sierra 3800RK available in Paynesville, Minnesota

New 2024 Forest River Sierra 3800RK

New Fifth Wheel in Paynesville, Minnesota 56362

NEW FLOORPLAN COMING IN SOON

  • Coming Soon
  • On Order
  • Length: 42' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
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
    Used 2018 Forest River Sierra 357RE available in Great Bend, Kansas

    Used 2018 Forest River Sierra 357RE

    Used Fifth Wheel in Great Bend, Kansas 67530

    Forest River Sierra 357RE fifth wheel highlights: Stainless Steel Appliances MAX XL Storage Entertainment Center Master Private Bedroom Come enjoy your next camping trip with this Sierra 357RE fifth wheel by Forest River. You will find plenty of interior s ...

    • Sale
    • Length: 37' 0"
    • # Slideouts: 3
    • Sleeping Cap: 4
    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 2024 Forest River Sierra 3800RK available in Conroe, Texas

    New 2024 Forest River Sierra 3800RK

    New Fifth Wheel in Conroe, Texas 77301

    Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop Walk-In Bathroom Closet 12V Refrigerator If you're looking to go full-time RVing, this fifth wheel is packed with convenient features! The master bedroom includ ...

    • Sale
    • # Slideouts: 4
    • Sleeping Cap: 4
    Used 2021 Forest River Sierra 391FLRB available in Ottawa, Kansas

    Used 2021 Forest River Sierra 391FLRB

    Used Fifth Wheel in Ottawa, Kansas 66067

    Forest River Sierra fifth wheel 391FLRBhighlights: Large Front Window Bath and a Half Front Living Area Separate Kitchen Exterior Sliding Tray Outside Kitchen Imagine having the perfect couples RV that will allow you to host the RV park parties and family ...

    • Sale
    • Length: 42' 0"
    • # Slideouts: 5
    • 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
      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
        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 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 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
          Used 2018 Forest River Sierra 384QBOK available in Melbourne, Florida

          Used 2018 Forest River Sierra 384QBOK

          Used Fifth Wheel in Melbourne, Florida 32904

          Stock #349708 - 2018 Sierra by Forest River (384QBOK) - Fifth Wheel RV in Melbourne, FLStep inside and make yourself at home in the 2018 Sierra 384QBOK. This rig is a great choice for traveling the country or full-time living. With sleeping room for nine, ...

          • Sale
          • Consignment
          • Reduced
          • Length: 38' 0"
          • Dry Weight: 13,132 lbs
          • # Slideouts: 5
          • Sleeping Cap: 9
          New 2023 Forest River Sierra 3370RLS available in Anna, Illinois

          New 2023 Forest River Sierra 3370RLS

          New Fifth Wheel in Anna, Illinois 62906

          Forest River Sierra fifth wheel 3370RLS highlights: King Bed Tri-Fold Hide-A-Bed Fireplace Ceiling Fan Theater Seating Free Standing Dinette Walk-In Shower with Seat You will enjoy every adventure in this Sierra fifth wheel that is perfect for a couple tha ...

          • Sale
          • Length: 36' 0"
          • # Slideouts: 3
          • Sleeping Cap: 4
          New 2024 Forest River Sierra 4003MB available in Claremore, Oklahoma

          New 2024 Forest River Sierra 4003MB

          New Fifth Wheel in Claremore, Oklahoma 74019

          Forest River Sierra fifth wheel 4003MB highlights:Kitchen IslandFour SlidesShower with a SeatPass-Through StorageFree-Standing Table and ChairsMiddle Bunkroom?Have you been looking for a luxury fifth wheel with space for overnight guests or even an office? ...

            • Length: 43' 0"
            • Dry Weight: 12,550 lbs
            • # Slideouts: 4
            • Sleeping Cap: 8
            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
              Used 2019 Forest River Sierra 372LOK available in Rice, Texas

              Used 2019 Forest River Sierra 372LOK

              Used Fifth Wheel in Rice, Texas 75155-9605

              Forest River Sierra 372LOK fifth wheel highlights: Middle Bunk Room Loft Booth Dinette 20' Electric Awning Exterior Kitchen This unique middle bunkhouse includes a glide sofa with a bunk above, plus storage, and a loft above this room. Your kids or guests ...

              • Sale
              Rendel RV Rice, TX

              $45,000.00

              • Length: 41' 0"
              • # Slideouts: 4
              • Sleeping Cap: 10
              Used 2021 Forest River Sierra 321RL available in Seagoville, Texas

              Used 2021 Forest River Sierra 321RL

              Used Fifth Wheel in Seagoville, Texas 75159

              Stock #366170 - Well maintained 2021 Forest River Sierra 321RL! Ready to hit the road!This 2021 Sierra 321RL fifth wheel is crafted with precision and designed for those who seek the pinnacle of comfort on the road, this stunning RV is the perfect blend of ...

              • Consignment
              • Length: 32' 0"
              • Dry Weight: 10,669 lbs
              • # Slideouts: 3
              • Sleeping Cap: 4
              Used 2020 Forest River Sierra 379FLOK available in Ottawa, Kansas

              Used 2020 Forest River Sierra 379FLOK

              Used Fifth Wheel in Ottawa, Kansas 66067

              Forest River Sierra fifth wheel 379FLOK highlights: Large Front Window Hide-A-Bed Sofas Theater Seats Fireplace Separate Living Room Outdoor Kitchen For your next camping trip, you will want this Sierra fifth wheel in tow! From the front living room with a ...

              • Sale
              • Length: 42' 0"
              • # Slideouts: 6
              • Sleeping Cap: 6
              Used 2020 Forest River Sierra 384QBOK available in Milroy, Pennsylvania

              Used 2020 Forest River Sierra 384QBOK

              Used Fifth Wheel in Milroy, Pennsylvania 17063

              Stock #398491 - Spacious and clean fifth wheel! Ready to get your next adventure started!This is a 2020 Sierra 384QBOK fifth-wheel camper.It offers a spacious living and kitchen area so the whole family can gather for meals at the booth dinette, the tri-fo ...

              • Sale
              • Consignment
              • Reduced
              Pop RVs Milroy, PA

              $47,800.00

              • Length: 38' 0"
              • Dry Weight: 13,132 lbs
              • # Slideouts: 5
              • Sleeping Cap: 10
              New 2022 Forest River Sierra 3440BH available in Rice, Texas

              New 2022 Forest River Sierra 3440BH

              New Fifth Wheel in Rice, Texas 75155-9605

              Forest River Sierra fifth wheel 3440BH highlights: Dual Entry Doors Loft Bath and a Half Front Private Bedroom Outside Gas Grill You won't believe all that this fifth wheel has to offer! If you enjoy a morning cup of coffee then you will appreciate the cof ...

              • Sale
              Rendel RV Rice, TX

              $55,495.00

              • Length: 40' 0"
              • # Slideouts: 3
              • Sleeping Cap: 10
              Used 2020 Forest River Sierra 368FBDS available in Casa Grande, Arizona

              Used 2020 Forest River Sierra 368FBDS

              Used Fifth Wheel in Casa Grande, Arizona 85194

              Stock #409461 - Forest River Sierra 368FBDS fifth wheel highlights: Front Bathroom; Dual Bath Sinks; Half Bath; Theater Seats; Free Standing Dinette; Kitchen Island.This is a tremendous opportunity to purchase this 2020 Sierra 368FBDS in impressive conditi ...

              • Consignment
              • New Arrival
              • Length: 36' 0"
              • Dry Weight: 11,892 lbs
              • # Slideouts: 4
              • Sleeping Cap: 4
              Used 2021 Forest River Sierra 379FLOK available in Blackshear, Georgia

              Used 2021 Forest River Sierra 379FLOK

              Used Fifth Wheel in Blackshear, Georgia 31516

              Stock #366458 - 2021 Forest River Sierra 379FLOK in Great Condition!!! Rarely Used!!!Located in Blackshear, GA.This 2021 Forester River Sierra 379FLOK has all you need for your next trip, and it's ready for the road!This unit has so much space!The six slid ...

              • Consignment
              • Length: 37' 0"
              • Dry Weight: 12,819 lbs
              • # Slideouts: 6
              • Sleeping Cap: 6
              Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.