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View New & Used Forest River Sierra RVs for Sale

119 listings match your search

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 3800RK available in Middlebury, Indiana

New 2025 Forest River Sierra 3800RK

New Fifth Wheel in Middlebury, Indiana 46540

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
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2025 Forest River Sierra 3990FL available in Middlebury, Indiana

New 2025 Forest River Sierra 3990FL

New Fifth Wheel in Middlebury, Indiana 46540

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 Scott, Louisiana

New 2025 Forest River Sierra 4002FB

New Fifth Wheel in Scott, Louisiana 70583

**** NEW ARRIVAL !!!! PICTURES OF THIS UNIT COMING SOON ****

  • In Stock
  • New Arrival
  • Length: 43' 5"
  • Dry Weight: 12,889 lbs
  • # Slideouts: 4
  • Sleeping Cap: 6
New 2024 Forest River Sierra 4003MB available in Scott, Louisiana

New 2024 Forest River Sierra 4003MB

New Fifth Wheel in Scott, Louisiana 70583

FOUR SLIDE MID BUNK FIFTH WHEEL W/ AUTO LEVELING, THREE A/C UNITS, ROOFTOP SOLAR PANEL, ON DEMAND HOT WATER, KING SIZE BED, WASHER-DRYER PREP, AND 12 VOLT 16 CU FT REFRIGERATOR.

  • Sale
  • In Stock
  • Length: 42' 9"
  • Dry Weight: 13,111 lbs
  • # Slideouts: 4
  • Sleeping Cap: 8
New 2023 Forest River Sierra 3370RLS available in Turlock, California

New 2023 Forest River Sierra 3370RLS

New Fifth Wheel in Turlock, California 95382

The following is a list of Additional Options besides the Standard Features come with the unit are:- 2023 SIERRA 3370RLS DOVE INTERIOR COLOR 2023 PLATINUM PACKAGE 17 CUBIC FT STAINLESS FRENCH DOOR REFER (12V), ELECTRIC LEVELING SYSTEM, PREMIUM RANGE W/GLAS ...

  • Sale
  • Length: 36' 0"
  • # Slideouts: 3
  • Sleeping Cap: 4
New 2025 Forest River Sierra 3800RK available in Turlock, California

New 2025 Forest River Sierra 3800RK

New Fifth Wheel in Turlock, California 95382

The following is a list of Additional Options besides the Standard Features come with the unit are: 2025 SIERRA 3800RK SWITCHBACK INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE WASHER AND DRYER RIVA SEAL Front BathRear Kitchen

  • Sale
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
Used 2019 Forest River Sierra 384QBOK available in Bath, Pennsylvania

Used 2019 Forest River Sierra 384QBOK

Used Fifth Wheel in Bath, Pennsylvania 18014

Forest River Sierra 384QBOK fifth wheel highlights: Bath and a Half Dual Entry Rear Bunkhouse Kitchen Island Theater Seats Exterior Kitchen Just imagine having two entries into this fifth wheel to quickly get to the half bath or the main area depending on ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 5
  • Sleeping Cap: 8
Used 2022 Forest River Sierra 384QBOK available in Manheim, Pennsylvania

Used 2022 Forest River Sierra 384QBOK

Used Fifth Wheel in Manheim, Pennsylvania 17545

Forest River Sierra Luxury fifth wheel 384QBOK highlights: Bath and a Half Dual Entry Bunkhouse Suite Kitchen Island Pass-Through Storage Exterior Kitchen You can create the perfect summer getaway with this Sierra Luxury fifth wheel! After hitting the beac ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 5
  • Sleeping Cap: 9
Used 2008 Forest River Sierra 316BHT available in Manheim, Pennsylvania

Used 2008 Forest River Sierra 316BHT

Used Fifth Wheel in Manheim, Pennsylvania 17545

Triple Slide Sierra Bunkhouse FW Rear Bunkhouse w/Bunk Bed Slideout w/Trundle Below, TV/Wardrobe, Pull Up Table, Half Bath, Booth Dinette w/Picture Window & Sofa Slideout, Refrig., 3 Burner Range w/Micro., Dbl. Kitchen Sink, Ent. Center, Pantry, Step Up to ...

  • Sale
  • Length: 38' 0"
  • # Slideouts: 3
  • Sleeping Cap: 7
New 2025 Forest River Sierra 4002FB available in Turlock, California

New 2025 Forest River Sierra 4002FB

New Fifth Wheel in Turlock, California 95382

The following is a list of Additional Options besides the Standard Features come with the unit are: 2025 SIERRA 4002FB TERRA INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE TWO DINETTE CHAIRS IPO BENCH RVIA SEAL Front BedroomKitchen IslandLoftRear Bath ...

  • Sale
  • Length: 43' 0"
  • # Slideouts: 4
  • Sleeping Cap: 6
New 2025 Forest River Sierra 3800RK available in Middlebury, Indiana

New 2025 Forest River Sierra 3800RK

New Fifth Wheel in Middlebury, Indiana 46540

Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop Walk-In Bathroom Closet 12V Refrigerator 64995 If you're looking to go full-time RVing, this fifth wheel is packed with convenient features! The master bedroom ...

  • Sale
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2025 Forest River Sierra 3800RK available in Lamoni, Iowa

New 2025 Forest River Sierra 3800RK

New Fifth Wheel in Lamoni, Iowa 50140

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
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2025 Forest River Sierra 4002FB available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 4002FB

New Fifth Wheel in Willow Street, Pennsylvania 17584

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
Used 2021 Forest River Sierra 38FKOK available in Zephyrhills, Florida

Used 2021 Forest River Sierra 38FKOK

Used Fifth Wheel in Zephyrhills, Florida 33540

Forest River Sierra fifth wheel 38FKOK highlights from Optimum RV: Front Separate Kitchen Buffet Cabinet Breakfast Dinette Dual Entry Middle Living Area Exterior Kitchen Perfect for full-time RVing and those longer trips, this fifth wheel offers plenty of ...

  • Sale
  • # Slideouts: 6
  • Mileage: 11
  • Sleeping Cap: 6
Used 2021 Forest River Sierra 391FLRB available in Draper, Utah

Used 2021 Forest River Sierra 391FLRB

Used Fifth Wheel in Draper, Utah 84020

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 ...

    • Length: 42' 0"
    • # Slideouts: 5
    • Sleeping Cap: 4
    Used 2022 Forest River Sierra 3440BH available in La Feria, Texas

    Used 2022 Forest River Sierra 3440BH

    Used Fifth Wheel in La Feria, Texas 78559

    SPEAK TO ONE OF OUR PURCHASING EXPERTS IN LA FERIA AT 956-215-8805 Forest River Sierra fifth wheel 3440BH highlights from Optimum RV: Dual Entry Doors Loft Bath and a Half Front Private Bedroom Outside Gas Grill You won't believe all that this fifth wheel ...

    • Sale
    • Length: 485' 0"
    • # Slideouts: 3
    • Sleeping Cap: 10
    New 2025 Forest River Sierra 4002FB available in Middlebury, Indiana

    New 2025 Forest River Sierra 4002FB

    New Fifth Wheel in Middlebury, Indiana 46540

    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
    New 2024 Forest River Sierra 4002FB available in Wabash, Indiana

    New 2024 Forest River Sierra 4002FB

    New Fifth Wheel in Wabash, Indiana 46992

    Forest River Sierra fifth wheel 4002FB highlights: Two Bedrooms Two Full Bathrooms Loft Kitchen Island Chef's Kitchen Package Rear Entry Summit Package CENTRAL VACUUM Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus ...

    • Sale
    • Length: 43' 0"
    • # Slideouts: 4
    • Sleeping Cap: 6
    Used 2021 Forest River Sierra 379FLOK available in Festus, Missouri

    Used 2021 Forest River Sierra 379FLOK

    Used Fifth Wheel in Festus, Missouri 63028

    Forest River Sierra fifth wheel 379FLOK highlights from Optimum RV: Large Front Window Six Slides Hide-A-Bed Sofas Separate Kitchen Dual Entry Exterior Kitchen RV living is more fun when you have a spacious interior with six slides throughout from the fron ...

    • Sale
    • Length: 513' 0"
    • # Slideouts: 6
    • Sleeping Cap: 6
    Used 2024 Forest River Sierra 3800RK available in Ocala, Florida

    Used 2024 Forest River Sierra 3800RK

    Used Fifth Wheel in Ocala, Florida 34480

    Forest River Sierra fifth wheel 3800RK highlights from Optimum RV: 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 maste ...

    • Sale
    • # Slideouts: 4
    • Sleeping Cap: 4
    New 2025 Forest River Sierra 3880BH available in Scott, Louisiana

    New 2025 Forest River Sierra 3880BH

    New Fifth Wheel in Scott, Louisiana 70583

    **** THIS UNIT IS ON ORDER ****

    • On Order
    • Length: 42' 2"
    Used 2023 Forest River Sierra 3440BH available in Ringgold, Virginia

    Used 2023 Forest River Sierra 3440BH

    Used Fifth Wheel in Ringgold, Virginia 24586

    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 ...

      • Length: 40' 0"
      • # Slideouts: 3
      • Sleeping Cap: 10
      New 2025 Forest River Sierra 3370RLS available in Willow Street, Pennsylvania

      New 2025 Forest River Sierra 3370RLS

      New Fifth Wheel in Willow Street, Pennsylvania 17584

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

      • Sale
      • Length: 36' 0"
      • # Slideouts: 3
      • Sleeping Cap: 4
      Used 2019 Forest River Sierra 387MKOK available in Pottstown, Pennsylvania

      Used 2019 Forest River Sierra 387MKOK

      Used Fifth Wheel in Pottstown, Pennsylvania 19464

      Forest River Sierra 387MKOK fifth wheel highlights from Optimum RV: Private Living Area Bath and a Half Two Fireplaces Four Theater Seats Free Standing Dinette Exterior Kitchen Plan to make plenty of memories with your family while you camp in this Sierra. ...

      • Sale
      • # Slideouts: 5
      • Sleeping Cap: 4
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