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View New & Used Forest River Sierra RVs for Sale

126 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 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
New 2024 Forest River Sierra 3550BH available in Willow Street, Pennsylvania

New 2024 Forest River Sierra 3550BH

New Fifth Wheel in Willow Street, Pennsylvania 17584

Forest River Sierra fifth wheel 3550BH highlights: Kitchen Island Shower with a Seat Triple Slides Dual Entry Doors Pass-Through Storage Front Private Bedroom This fifth wheel is perfect for those whole like to camp with a whole group, whether it be with f ...

  • Sale
  • Length: 43' 0"
  • # Slideouts: 3
  • Sleeping Cap: 9
Used 2023 Forest River Sierra 3660MB available in Lamoni, Iowa

Used 2023 Forest River Sierra 3660MB

Used Fifth Wheel in Lamoni, Iowa 50140

Forest River Sierra fifth wheel 3660MB highlights: Loft Front Private Bedroom Kitchen Island Rear Living Area Outside Gas Grill Bring the whole family on the next vacation with this fifth wheel! There are two bedrooms for everyone to have their own private ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 4
  • Sleeping Cap: 9
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"
New 2024 Forest River Sierra 3800RK available in Turlock, California

New 2024 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: 2024 SIERRA 3800RK SANAL INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE WASHER AND DRYER RVIA SEAL Front BathRear Kitchen

  • Sale
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2025 Forest River Sierra 3990FL available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 3990FL

New Fifth Wheel in Willow Street, Pennsylvania 17584

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
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 3370RLS available in Middlebury, Indiana

New 2025 Forest River Sierra 3370RLS

New Fifth Wheel in Middlebury, Indiana 46540

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
New 2023 Forest River Sierra 3330BH available in Turlock, California

New 2023 Forest River Sierra 3330BH

New Fifth Wheel in Turlock, California 95382

The following is a list of Additional Options besides the Standard Features come with the unit are: 2022 Sierra 333BH HAZELNUT INTERIOR COLOR 2023 FIFTH WHEEL PLATINUM PACKAGE 17 CU FT STAINLESS FRENCH DOOR REFER (12V), ELECTRIC LEVELING SYSTEM, PREMIUM RA ...

  • Sale
  • Length: 38' 0"
  • # Slideouts: 3
  • Sleeping Cap: 10
Used 2020 Forest River Sierra 379FLOK available in Cleburne, Texas

Used 2020 Forest River Sierra 379FLOK

Used Fifth Wheel in Cleburne, Texas 76031

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 2018 Forest River Sierra 372LOK available in Pottstown, Pennsylvania

Used 2018 Forest River Sierra 372LOK

Used Fifth Wheel in Pottstown, Pennsylvania 19464

Forest River Sierra 372LOK fifth wheel highlights from Optimum RV: Bunk Room w/Loft Exterior Kitchen 20' Electric Awning Memory Foam Mattress Your kids will enjoy the space in the bunk room on this Sierra 372LOK fifth wheel. In this bunk room there is a so ...

  • Sale
  • # Slideouts: 4
  • Sleeping Cap: 8
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
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
Used 2019 Forest River Sierra 379FLOK available in Cleburne, Texas

Used 2019 Forest River Sierra 379FLOK

Used Fifth Wheel in Cleburne, Texas 76033

The 2019 Forest River Sierra 379FLOK is a beautiful and large fifth-wheel RV perfect for individuals who prefer long road trips with all of the amenities of a home. This RV is meant to accommodate large families or parties. It measures over 41 feet in leng ...

    • Length: 41' 5"
    • Dry Weight: 12,819 lbs
    • # Slideouts: 6
    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
    Used 2012 Forest River Sierra 365SAQ available in Fort Worth, Texas

    Used 2012 Forest River Sierra 365SAQ

    Used Fifth Wheel in Fort Worth, Texas 76140

    Call for details.

    • Sale
    • Length: 41' 0"
    • Sleeping Cap: 5
    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 2023 Forest River Sierra 4002FB available in Wabash, Indiana

    New 2023 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 Rear Entry 2023 Platinum Package (See Window Sticker) 2023 Signature Package 2nd A/C in Bedroom Enjoy a home on wheels with this fifth wheel! There are t ...

    • Sale
    • Length: 43' 0"
    • # Slideouts: 4
    • Sleeping Cap: 6
    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 2025 Forest River Sierra 3800RK available in Willow Street, Pennsylvania

    New 2025 Forest River Sierra 3800RK

    New Fifth Wheel in Willow Street, Pennsylvania 17584

    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
    Used 2019 Forest River Sierra 38FKOK available in Katy, Texas

    Used 2019 Forest River Sierra 38FKOK

    Used Fifth Wheel in Katy, Texas 77494

    Forest River Sierra fifth wheel 38FKOK highlights: Separate Kitchen Buffet Cabinet Dual Sofas Theater Seats Rear Bedroom Exterior Kitchen Take your adventures to new levels with this Sierra. You will find three separate living spaces throughout, each featu ...

    • Sale
    • Length: 41' 0"
    • # Slideouts: 6
    • Sleeping Cap: 6
    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 2021 Forest River Sierra 3660MB available in Cleburne, Texas

    Used 2021 Forest River Sierra 3660MB

    Used Fifth Wheel in Cleburne, Texas 76033

      • Length: 39' 11"
      • Dry Weight: 11,659 lbs
      • # Slideouts: 4
      New 2025 Forest River Sierra 4002FB available in Scott, Louisiana

      New 2025 Forest River Sierra 4002FB

      New Fifth Wheel in Scott, Louisiana 70583

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

      • On Order
      • Length: 43' 5"
      • Dry Weight: 12,889 lbs
      • # Slideouts: 4
      • Sleeping Cap: 6
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