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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 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
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
New 2024 Forest River Sierra 4002FB available in Willow Street, Pennsylvania

New 2024 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 4002FB available in Middlebury, Indiana

New 2024 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 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 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
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
  • Sleeping Cap: 6
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
New 2024 Forest River Sierra 4002FB available in Turlock, California

New 2024 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: 2024 SIERRA 4002FB SANDAL INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE RVIA SEAL Front BedroomRear BathTwo Entry/Exit DoorsKitchen IslandLoftTwo Full ...

  • Sale
  • Length: 43' 0"
  • # Slideouts: 4
  • Sleeping Cap: 6
New 2024 Forest River Sierra 3990FL available in Willow Street, Pennsylvania

New 2024 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 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 2024 Forest River Sierra 4003MB available in Middlebury, Indiana

New 2024 Forest River Sierra 4003MB

New Fifth Wheel in Middlebury, Indiana 46540

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 ...

  • Sale
  • Length: 42' 0"
  • # Slideouts: 4
  • Sleeping Cap: 8
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
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
Used 2014 Forest River Sierra 365SAQB available in Inman, South Carolina

Used 2014 Forest River Sierra 365SAQB

Used Fifth Wheel in Inman, South Carolina 29349

The 365SAQB Sierra fifth wheel offers four slides, a rear bunk house, and a bath and a half. Stepping inside the fifth wheel, you will be in the living and kitchen areas. To the left is a refrigerator, three burner range, microwave, and double kitchen sink ...

    • # Slideouts: 4
    • Mileage: 02
    • Sleeping Cap: 9
    New 2022 Forest River Sierra 3330BH available in Lebanon Junction, Kentucky

    New 2022 Forest River Sierra 3330BH

    New Fifth Wheel in Lebanon Junction, Kentucky 40150

    Our 3330BH offers a full rear bunk loft and two full size bathrooms with tub/shower. With sleeping up to twelve, this unit does not sacrifice living space for sleeping quarters. This unit is equipped with a full pantry, and a beautiful entertainment system ...

      • Length: 36' 11"
      • Dry Weight: 10,769 lbs
      • # Slideouts: 3
      • Sleeping Cap: 10
      New 2024 Forest River Sierra 4002FB available in Scott, Louisiana

      New 2024 Forest River Sierra 4002FB

      New Fifth Wheel in Scott, Louisiana 70583

      **** PICTURES OF THIS UNIT COMING SOON ****

      • In Stock
      • Length: 43' 5"
      • Dry Weight: 13,581 lbs
      • # Slideouts: 4
      • Sleeping Cap: 6
      New 2024 Forest River Sierra 4003MB available in Huntsville, Alabama

      New 2024 Forest River Sierra 4003MB

      New Fifth Wheel in Huntsville, Alabama 35816

      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 ...

      • Sale
      • # Slideouts: 4
      • Sleeping Cap: 8
      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
      Used 2022 Forest River Sierra 39BARK available in Cleburne, Texas

      Used 2022 Forest River Sierra 39BARK

      Used Fifth Wheel in Cleburne, Texas 76033

          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
          New 2024 Forest River Sierra 3800RK available in Lebanon Junction, Kentucky

          New 2024 Forest River Sierra 3800RK

          New Fifth Wheel in Lebanon Junction, Kentucky 40150

          HITCH WEIGHT2,405 lb.GVWR15,500 lb.UVW12,849 lb.CCC2,651 lb.EXTERIOR LENGTH44' 1"EXTERIOR HEIGHTTBDEXTERIOR WIDTH96"FRESH WATER50 gal.GRAY WATER100 gal.BLACK WATER50 gal.AWNING SIZE14' & 16'

            • Length: 44' 1"
            • # Slideouts: 4
            • Sleeping Cap: 4
            New 2024 Forest River Sierra 3550BH available in Scott, Louisiana

            New 2024 Forest River Sierra 3550BH

            New Fifth Wheel in Scott, Louisiana 70583

            TRIPLE SLIDE REAR BUNKHOUSE FIFTH WHEEL WITH 1 1/2 BATHS, AUTO LEVELING, THREE A/C UNITS, TWO AWINGS, FIREPLACE, WASHER-DRYER PREP, AND 12 VOLT 16 CU FT REFRIGERATOR.

            • Sale
            • In Stock
            • Length: 43' 6"
            • Dry Weight: 12,561 lbs
            • # Slideouts: 3
            • Sleeping Cap: 10
            New 2024 Forest River Sierra 3800RK available in Scott, Louisiana

            New 2024 Forest River Sierra 3800RK

            New Fifth Wheel in Scott, Louisiana 70583

            FOUR SLIDE REAR KITCHEN FIFTH WHEEL W/ 6 POINT HYDRAULIC AUTO LEVELING, THREE A/C UNITS, LAUNDRY ROOM W/ WASHER-DRYER, KING SIZE BED, THEATER SEATING, DESK, FIREPLACE, AND 12 VOLT 18 CU FT REFRIGERATOR.

            • In Stock
            • Length: 44' 1"
            • Dry Weight: 13,142 lbs
            • # Slideouts: 4
            • Sleeping Cap: 4
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