View New & Used Forest River Sierra RVs for Sale
138 listings available
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 ...
- Length: 37' 0"
- Dry Weight: 12,455 lbs
- # Slideouts: 3
- Sleeping Cap: 4
New 2024 Forest River Sierra 4003MB
New Fifth Wheel in Clio, Michigan 48420
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 ...
- # Slideouts: 4
- Sleeping Cap: 8
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
Used 2018 Forest River Sierra M-357RE
Used Fifth Wheel in Ash Grove, Missouri 65604
Stock #367050 - It has three slide outs, two AC units, sofa that converts into a bed, fireplace, two TV's, pantry with pull out drawers!!When entering this 2018 Sierra M-357RE you will be astonished at the amount of space this triple-slide beauty has.To th ...
- Length: 35' 0"
- Dry Weight: 11,573 lbs
- # Slideouts: 3
- Sleeping Cap: 4
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 ...
- Length: 38' 0"
- Dry Weight: 13,535 lbs
- # Slideouts: 5
- Sleeping Cap: 4
Used 2021 Forest River Sierra 379FLOK
Used Fifth Wheel in Abilene, Texas 79602
Stock #349280 - 2021 Sierra by Forest River. Very roomy with 6 slideouts! Comes with washer and dryer. Four burner stove & oven. Glass shower door. Much more.2021 Sierra 379FLOK in Abilene, TX just a few hours west of Dallas, TX. Step inside and be greeted ...
- Length: 38' 0"
- # Slideouts: 6
- Sleeping Cap: 6
New 2025 Forest River Sierra 4002FB
New Fifth Wheel in Claremore, Oklahoma 74019
$97,541 *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: 43' 0"
- Dry Weight: 12,889 lbs
- # Slideouts: 4
- Sleeping Cap: 6
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 2018 Forest River Sierra 387MKOK
Used Fifth Wheel in Norcross, Georgia 30093
Stock #402903 - Good and Clean Condition! Well Maintained! Spacious Floor Plan! Residential Refrigerator!Looking for a 2 bedroom fifth wheel? Look no further, this 2018 Sierra 387MKOK is loaded with features that will make this a great home on the road, or ...
- Length: 38' 0"
- Dry Weight: 13,535 lbs
- # Slideouts: 5
- Sleeping Cap: 4
Used 2021 Forest River Sierra 2990TRIK
Used Fifth Wheel in Ozark, Missouri 65721
Stock #373057 - 2021 FOREST RIVER SIERRA 2990TRIK FIFTH WHEEL!When entering this 2021 Sierra 2990TRIK, you will be impressed with the roominess and cleanliness of this camper.This camper is considered a high-end rolling home with features such as a 17 cubi ...
- Length: 29' 0"
- Dry Weight: 9,729 lbs
- # Slideouts: 3
- Sleeping Cap: 4
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 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 ...
- Length: 31' 0"
- Dry Weight: 10,486 lbs
- # Slideouts: 3
- Sleeping Cap: 10
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 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 ...
- Length: 43' 0"
- # Slideouts: 5
- Sleeping Cap: 8
New 2025 Forest River Sierra 4002FB
New Fifth Wheel in Claremore, Oklahoma 74019
$97,541 *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: 43' 0"
- Dry Weight: 12,889 lbs
- # Slideouts: 4
- Sleeping Cap: 6
Used 2016 Forest River Sierra 377FLIK
Used Fifth Wheel in Spencer, New York 14883
Stock #359164 - *** 5 SLIDES PROVIDE SPACIOUS LAYOUT ** 2 ENTRY DOORS ** FIREPLACE ** 2 SOFA SLEEPERS ** NEW TIRES *THEATER SEATS ** KING BED ** WASHER/DRYER PREP ***Discover the epitome of luxury and comfort with this 2016 Forest River 377FLIK 5th wheel a ...
- Length: 37' 0"
- Dry Weight: 11,880 lbs
- # Slideouts: 5
- Sleeping Cap: 6
New 2025 Forest River Sierra 3800RK
New Fifth Wheel in Claremore, Oklahoma 74019
$101,073 *MSRP is subject to change by manufacturerForest River Sierra fifth wheel 3800RK highlights:Four SlidesTheater SeatingExterior CooktopWalk-In Bathroom Closet12V Refrigerator?If you're looking to go full-time RVing, this fifth wheel is packed with ...
- Length: 44' 0"
- Dry Weight: 12,849 lbs
- # Slideouts: 4
- Sleeping Cap: 4
Used 2018 Forest River Sierra 36ROK
Used Fifth Wheel in Lincoln, Illinois 62656
2018 Forest River Sierra 36ROK 40' Fifth Wheel. 3 Slide Outs, Awning, Sleeps 4, Dual A/C Units, Are you ready for an enjoyable camping experience? Well, come choose this 36ROK Sierra fifth wheel by Forest River. Inside, meal prep will be a breeze thanks to ...
- Length: 40' 0"
- # Slideouts: 3
- Sleeping Cap: 4
Used 2018 Forest River Sierra 387MKOK
Used Fifth Wheel in Sturtevant, Wisconsin 53177
Forest River Sierra 387MKOK fifth wheel highlights:Exterior Kitchen50" Flatscreen TVFireplaceWalk-In Shower?Plan to make plenty of memories with your family while you camp in this Sierra 387MKOK fifth wheel by Forest River. There is a convenient exterior k ...
- Length: 41' 0"
- Dry Weight: 13,535 lbs
- # Slideouts: 5
- Sleeping Cap: 4
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 ...
- Length: 37' 0"
- Dry Weight: 12,819 lbs
- # Slideouts: 6
- Sleeping Cap: 6
- Sleeping Cap: 4
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 ...
- Length: 37' 0"
- # Slideouts: 6
- Sleeping Cap: 6
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 ...
- Length: 38' 0"
- Dry Weight: 12,823 lbs
- # Slideouts: 6
- Sleeping Cap: 6
New 2024 Forest River Sierra 4002FB
New Fifth Wheel in Rockwall, Texas 75087
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, ...
- Length: 43' 0"
- # Slideouts: 4
- Sleeping Cap: 6