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Forest River Sierra RVs (sleeps 6) for sale

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Looking to buy a Forest River Sierra rv? Browse our extensive inventory of new and used Forest River Sierra rvs from local Forest River dealers and private sellers. Compare prices, models, trims, options and specifications between different Forest River rvs on RV Trader.

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2023 Forest River Sierra Destination Trailers 399LOFT 399LOFT in Wabash, IN

New 2023 Forest River P RV

Sierra Destination Trailers 399LOFT 399LOFT

<p>OUR PRICES ARE SO LOW, THE MANUFACTURER WON'T LET US ADVERTISE THEM! CLICK THE “GET BEST PRICE” BUTTON FOR AN EVEN LOWER PRICE ON THIS RV!!!!

2020 Forest River SIERRA 379FLOK 379FLOK in Rockwell, NC

Used 2020 Forest River F RV

SIERRA 379FLOK 379FLOK

Excellent condition, barely used/Like new 2020 Forest River Sierra 379 FLOK <br />Dimensions Length 42.75 ft. (513 in.) Width 8 ft. (96 in.) Height 13

2021 Forest River SIERRA 39BARK 39BARK in Charleston, TN

Used 2021 Forest River F RV

SIERRA 39BARK 39BARK

Great camper and in excellent condition. This camper has full size fridge and larger size cooktop/oven than normal. Large Pantry, table and chairs wit

2007 Forest River SIERRA in Syracuse, NY

Used 2007 Forest River T RV

<p>The 2008 Forest River Sierra travel trailer boasts a sleek and sturdy exterior design, built to withstand the rigors of the open road. Its durable

RVSource of CNY

2021 Forest River Sierra 38FKOK in Gilbert, SC

Used 2021 Forest River F RV

Located in Lexington SC<br>Club Car Precedent Included ( Lifted, Sound System, Street Legal, Full Roof, New Batteries)<br>Designed for both vacation t

2023 Forest River Rv Sierra Luxury 391FLRB 391FLRB in Columbia, SC

New 2023 Forest River Rv F RV

Sierra Luxury 391FLRB 391FLRB

2023 Forest River RV Sierra Luxury 391FLRB, <p>Forest River Sierra Luxury fifth wheel 391FLRB highlights:</p> <ul> <li>Large Front Window</li> <li>Ba

Hitch RV - Columbia

2020 Forest River SIERRA 372LOK 372LOK in Wilmington, NC

Used 2020 Forest River F RV

SIERRA 372LOK 372LOK

<p>2020 bunk house floor plan featuring sunlight flowing through open living area.</p><p>Ready for on and off-road adventures!</p><p>Features:</p><p><

2016 Forest River Sierra 378FB 378FB in Yazoo City, MS

Used 2016 Forest River F RV

Sierra 378FB 378FB

2016 Forest River Sierra 378FB, Stock #395240 - <br><br> <strong>2 A/C units, King bed, full closet. Washer/dryer. 2 recliners, couch, full refrigerat

2020 Forest River SIERRA 38FKOK 38FKOK in Harlan, IA

Used 2020 Forest River F RV

SIERRA 38FKOK 38FKOK

2020 Forest River Sierra 38FKOK. Great Camper with the perfect layout! Only 1 owner. 6 Slides, Dual A/C units, auto-leveling, full-size fridge. King s

2021 Forest River Sierra 38FKOK 38FKOK in Zephyrhills, FL

Used 2021 Forest River F RV

Sierra 38FKOK 38FKOK

2021 Forest River Sierra 38FKOK, <p><strong>Forest River Sierra fifth wheel 38FKOK highlights from Optimum RV:</strong></p> <ul> <li>Front Separate Ki

Optimum RV Zephyrhills

Zephyrhills, FL

2021 Forest River SIERRA 38FKOK 38FKOK in Wimauma, FL

Used 2021 Forest River F RV

SIERRA 38FKOK 38FKOK

Immaculate condition! One Owner. Additional upgrades include: keyless entry, outdoor cameras, 50” Samsung smart tv in bedroom. Washer/Dryer Combo u

2021 Forest River SIERRA 379FLOK 379FLOK in Fort Worth, TX

Used 2021 Forest River F RV

SIERRA 379FLOK 379FLOK

Call for additional information Peggy 817-471-4418 Like new , no smokers no pets , only used two seasons ,must sell , bought will building aWith six s

2022 Forest River SIERRA LUXURY 38FKOK 38FKOK in Granbury, TX

Used 2022 Forest River F RV

SIERRA LUXURY 38FKOK 38FKOK

2022 FOREST RIVER SIERRA LUXURY 38FKOK, **OFFERING FREE LOCAL DELIVERY** FINANCE FOR AS LOW AS $418 A MONTH! Take a look at this 2022 Forest River Sie

Willis and Co. RV

2022 Forest River Sierra 3770FL 3770FL in Black Hawk, SD

New 2022 Forest River F RV

Sierra 3770FL 3770FL

2022 Forest River Sierra 3770FL, 2022 Forest River Sierra 3770FL <p>Wherever you go, the Sandpiper line up will ensure you make the most out of every

Dakota discount RV - Summerset

2017 Forest River SIERRA 381RBOK 381RBOK in Sweetwater, TX

Used 2017 Forest River F RV

SIERRA 381RBOK 381RBOK

2017 FOREST RIVER SIERRA 381RBOK, 2017 Forest River - Sierra Floorplan: 381RBOK (Fifth Wheel) DimensionsLength42.5 ft. (510 in.)Height13.17 ft. (158 i

Family RV Center

2019 Forest River Rv Sierra 38FKOK 38FKOK in Inez, TX

Used 2019 Forest River Rv F RV

Sierra 38FKOK 38FKOK

2019 Forest River RV Sierra 38FKOK, <p>Forest River Sierra fifth wheel 38FKOK highlights:</p> <ul> <li>Separate Kitchen</li> <li>Buffet Cabinet</li> <

RV Station Victoria

2024 Forest River Sierra 4002FB 4002FB in Donna, TX

New 2024 Forest River F RV

Sierra 4002FB 4002FB

2024 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

RV Station - Donna

2022 Forest River SIERRA LUXURY 379FLOK 379FLOK in Spokane Valley, WA

New 2022 Forest River F RV

SIERRA LUXURY 379FLOK 379FLOK

2022 Forest River CARDINAL 377MBLE, You get more with every purchase at RVs Northwest! We believe that advertised prices should reflect the actual pur

Spokane Valley, WA

2022 Forest River Sierra 3330BH 3330BH in Spokane Valley, WA

New 2022 Forest River F RV

Sierra 3330BH 3330BH

2022 Forest River Sierra 3330BH, You get more with every purchase at RVs Northwest! We believe that advertised prices should reflect the actual purcha

Spokane Valley, WA

2021 Forest River Sierra 3770FL (Front Living Room) 3770FL in Murrieta, CA

Used 2021 Forest River F RV

Sierra 3770FL (Front Living Room) 3770FL

2021 Forest River Sierra 3770FL (Front Living Room), Stock #407911 - <br><br> <strong>Very good condition! Well-maintained, gently-used, stored in gar

2023 Forest River Sierra 399LOFT 399LOFT in Sylvania, OH

New 2023 Forest River T RV

Sierra 399LOFT 399LOFT

2023 Forest River Sierra 399LOFT, <p><b>Unit Specifications</b></p><ul><li><b>Total Length:</b> 40' 11"</li><li><b>Height:</b> 13' 4"</li><li><b>Dry W

RV Wholesale Superstore

2022 Forest River Sierra 391FLRB 391FLRB in Sylvania, OH

New 2022 Forest River F RV

Sierra 391FLRB 391FLRB

2022 Forest River Sierra 391FLRB, <p><b>Unit Specifications</b></p><ul><li><b>Total Length:</b> 42' 8"</li><li><b>Height:</b> 13' 5"</li><li><b>Dry We

RV Wholesale Superstore

2024 Forest River Sierra 4002FB 4002FB in Wabash, IN

New 2024 Forest River F RV

Sierra 4002FB 4002FB

<p>OUR PRICES ARE SO LOW, THE MANUFACTURER WON'T LET US ADVERTISE THEM! CLICK THE “GET BEST PRICE” BUTTON FOR AN EVEN LOWER PRICE ON THIS RV!!!!

2024 Forest River Rv Sierra 4002FB 4002FB in Wabash, IN

New 2024 Forest River Rv F RV

Sierra 4002FB 4002FB

2024 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

2022 Forest River Sierra 388BHRD 388BHRD in Wabash, IN

New 2022 Forest River F RV

Sierra 388BHRD 388BHRD

2022 Forest River RV Sierra 388BHRD, <p>Forest River Sierra fifth wheel 388BHRD highlights:</p> <ul> <li>Bunkhouse Suite</li> <li>Full and Half Bathro

2022 Forest River Sierra 3770FL Sierra 3770FL in Pikeville, KY

New 2022 Forest River F RV

Sierra 3770FL Sierra 3770FL

Stock # 4X4FSEP25NJ051529

2022 Forest River Sierra 3770FL Sierra, OVERVIEWSierra's mission is to combine luxury and comfort, with ease and options. Offering creative floorplans

Pikeville RV Sales

2025 Forest River Rv Sierra 4002FB 4002FB in Middlebury, IN

New 2025 Forest River Rv F RV

Sierra 4002FB 4002FB

Stock # R4002FB

2025 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Royal RV Center

2008 Forest River Sierra 321FKD 321FKD in Hasting, MI

Used 2008 Forest River T RV

Sierra 321FKD 321FKD

2008 Forest River Sierra 321FKD, Stock #344167 - <br><br> <strong>Beautiful 2008 Forest River that sleeps 6 with 2 Slides!</strong> <br><br>2008 Fores

2008 Forest River Sierra 321FKD 321FKD in Hasting, MI

Used 2008 Forest River T RV

Sierra 321FKD 321FKD

2008 Forest River Sierra 321FKD, Stock #344167 - <br><br> <strong>Beautiful 2008 Forest River that sleeps 6 with 2 Slides!</strong> <br><br>2008 Fores

2025 Forest River Rv Sierra 4002FB 4002FB in Greencastle, PA

New 2025 Forest River Rv F RV

Sierra 4002FB 4002FB

2025 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Keystone RV Center

Greencastle, PA

2025 Forest River Rv Sierra 4002FB 4002FB in Greencastle, PA

New 2025 Forest River Rv F RV

Sierra 4002FB 4002FB

2025 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Keystone RV Center

Greencastle, PA

2024 Forest River Rv Sierra 4002FB 4002FB in Greencastle, PA

New 2024 Forest River Rv F RV

Sierra 4002FB 4002FB

2024 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Keystone RV Center

Greencastle, PA

2023 Forest River Rv Sierra Luxury 38FKOK 38FKOK in Greencastle, PA

New 2023 Forest River Rv F RV

Sierra Luxury 38FKOK 38FKOK

2023 Forest River RV Sierra Luxury 38FKOK, <p>This camper is equipped with the following options:</p> <ul> <li>2023 PLATINUM PACKAGE</li> <li>2023 SIG

Keystone RV Center

Greencastle, PA

2023 Forest River Rv Sierra Luxury 379FLOK 379FLOK in Greencastle, PA

New 2023 Forest River Rv F RV

Sierra Luxury 379FLOK 379FLOK

2023 Forest River RV Sierra Luxury 379FLOK, <p>This camper is equipped with the following options:</p> <ul> 2023 PLATINUM PACKAGE</li> MAXXAIR FAN W/R

Keystone RV Center

Greencastle, PA

2024 Forest River Sierra 4002FB 4002FB in Selinsgrove, PA

New 2024 Forest River F RV

Sierra 4002FB 4002FB

2024 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Selinsgrove, PA

2021 Forest River SIERRA 391FLRB 391FLRB in Hendersonville, NC

Used 2021 Forest River F RV

SIERRA 391FLRB 391FLRB

Stock # 2416642

2021 FOREST RIVER SIERRA 391FLRB, <br><br> This Fifth-Wheel sleeps 6 people and is available at Camping World in HENDERSONVILLE, NC. <br><br> Specs: L

Hendersonville, NC

2024 Forest River Rv Sierra 4002FB 4002FB in Ludington, MI

New 2024 Forest River Rv F RV

Sierra 4002FB 4002FB

2024 Forest River RV Sierra 4002FB, <p>Forest River Sierra fifth wheel 4002FB highlights:</p> <ul> <li>Two Bedrooms</li> <li>Two Full Bathrooms</li> <

Bish's RV - Ludington

2023 Forest River Rv Sierra Luxury 391FLRB 391FLRB in Ludington, MI

New 2023 Forest River Rv F RV

Sierra Luxury 391FLRB 391FLRB

2023 Forest River RV Sierra Luxury 391FLRB, <p>Forest River Sierra Luxury fifth wheel 391FLRB highlights:</p> <ul> <li>Large Front Window</li> <li>Ba

Bish's RV - Ludington

Available Years

2017 Forest River SIERRA - 4 RVs
2008 Forest River SIERRA - 2 RVs

Top Available Cities with Inventory

RVs by Type

Fifth Wheel (191)

Park Model (15)

Travel Trailer (5)

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