{"@context":"https://schema.org","@type":"Product","name":"11 FOREST RIVER SIERRA RVs for sale in Washington","offers":{"@type":"AggregateOffer","offerCount":11,"lowPrice":"61999.00","highPrice":"82999.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2024-forest-river-sierra-3990fl/966e54a5-d650-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2024 FOREST RIVER SIERRA 3990FL","description":"2024 Forest River Sierra, 3990FL, The 2024 Forest River Sierra 3990FL offers a spacious and versatile living experience for families and groups seeking adventure on the road. This used fifth wheel stretches over 43 feet in length and features five slide outs that significantly enhance the interior space, creating a comfortable and inviting home away from home. With sleeping accommodations for up to eight people, this Sierra model includes a bunkhouse, providing flexible options for families or groups needing extra privacy and comfort. The expansive living area is perfect for relaxing or entertaining with ample seating and a well-designed floorplan that maximizes usability. Convenience is prioritized with a single awning for shade and outdoor enjoyment and leveling jacks to ensure stability wherever your travels take you. Weighing 12,439 pounds dry and with a hitch weight of 2,825 pounds, this unit is designed for balanced towing performance. Whether you are new to RVing or a seasoned traveler, the Sierra 3990FL delivers a dependable, comfortable, and spacious environment to create memorable journeys. As a family-owned, award-winning local RV dealer with multiple locations in Sumner, Everett, Kent, and Mt Vernon Washington, Poulsbo RV is here to help you find the perfect RV. Stock#: K5894A, VIN: 4X4FSES21RJ052819.","itemCondition":"Used","priceCurrency":"USD","price":"69995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-399loft/027ab227-5ca8-11f0-9079-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 399LOFT","description":"2025 Forest River RV Sierra Destination Trailers 399LOFT,

Forest River Sierra Destination Trailer highlights:

Loft with Bunk Mats
Kitchen Island
Free Standing Dinette
Walk-In Shower with a Seat
Dual Entry
MORRyde Folding Steps

A loft makes any trip fun for the kids! They will have two bunk mats with a wardrobe/bookcase above each bed for their books or toys, plus a wardrobe/cabinet for clothes and shoes. Everyone can gather in the main living area that includes dual opposing slides for added space, a 50\" flat screen TV and fireplace, plus theater seating for all-around comfort. The chef of the family will have plenty of counter space to prep meals at the kitchen island, plus there is a hutch with cabinets to store dishes. Step down into the rear private bedroom where you can relax on the slide out king bed, and easily store your clothes in the large wardrobe or dresser!

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with a 15,000 A/C unit and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"64999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-403rd/4639ab1d-8893-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 403RD","description":"2025 Forest River RV Sierra Destination Trailers 403RD,

Forest River Sierra Destination Trailer 403RD highlights:

Separate Living Area/Den
Five Slide Outs
Dual Entry
Free Standing Table and Chairs
Recessed LED Lighting
King Bed

A separate rear living area with two 70\" hide-a-bed sofas allow you to invite the grandkids along on your next trip to your favorite destination. They will enjoy the 50\" flat screen TV to watch a movie at night, and the 60\" theater seating will be perfect for you and your spouse to relax on during the day. The kitchen is packed with comfortable features, such as a kitchen island, a buffet counter for serving meals, plus additional counter space with overhead cabinets to store all your dishes. Since this model features five slides, you can relax with added space just like you do at home, and the patio door with sliding doors will let more sunshine in. The front private bedroom includes a queen bed, a slide out wardrobe for all your clothes, plus a closet with washer and dryer prep if you want the option to go full-time!

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"69999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-402fk/ac51d4f8-92bc-11ef-9442-12043a49ed9f/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 402FK","description":"2025 Forest River RV Sierra Destination Trailers 402FK,

Forest River Sierra Destination Trailer 402FK highlights:

Spacious Front Kitchen
Shower with a Seat
Kitchen Island
Triple Slides
Dual Entry Doors
Slide Out King Bed

No matter where your destination is, you will truly love this unit. The front kitchen features ample counter space to prep meals, including a large kitchen island. Your crew can relax on the theater seating, the hide-a-bed sofa, or the free-standing table and chairs while dinner is being made, and you will stay cool with the breeze from the ceiling fan. The fireplace and entertainment center will make it feel more like home, along with the carpet within the slide out. Cleaning up each day will be easy in the full bath that includes a shower with a seat and convenient storage for your necessities. You will be excited to head to bed each night since this model includes a spacious rear bedroom with a large wardrobe, a dresser, plus a slide out king bed. There is even washer and dryer prep if you plan to go full-time!

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"64999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-399loft/5f4a4c02-71f2-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 399LOFT","description":"2025 Forest River RV Sierra Destination Trailers 399LOFT,

Forest River Sierra Destination Trailer 399LOFT highlights:

Loft with Bunk Mats
Kitchen Island
Free Standing Table and Chairs
Shower with a Seat
Dual Entry

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"64999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2022-forest-river-sierra-379flok/b381233b-d35c-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2022 FOREST RIVER SIERRA 379FLOK","description":"2022 Forest River Sierra 379FLOK, Stock #462616

Reason for selling is \"Not using as much\".

ANY and ALL offers will be put in front of our seller! Submit your offer today!

Good and Clean Condition! Well Maintained! Residential Refrigerator! Outside Kitchen!

The Forest River Sierra 379FLOK boasts a unique front living area design, setting it apart from traditional layouts.

This feature provides a spacious and inviting environment for relaxation and entertainment, featuring large panoramic windows that let in plenty of natural light and offer picturesque views of the surrounding scenery.

Furnished with comfortable seating arrangements such as plush sofas or recliners, this area becomes a cozy haven for socializing, watching movies on the integrated entertainment center, or simply unwinding after a day of adventure.

Forest River prioritizes functionality and convenience in the 379FLOK's kitchen. It has high-quality appliances, ample counter space, and storage options for meal preparation and culinary endeavors.

Stainless steel appliances, including a residential-size refrigerator, microwave, and oven/stove combination, cater to the needs of cooking enthusiasts.

The spacious pantry and cabinets provide ample space for groceries, cookware, and kitchen essentials, making extended stays or family vacations more manageable.

The Sierra 379FLOK's master suite is designed to provide a restful retreat for occupants. It offers a comfortable king-size bed with a premium mattress, ensuring a good night's sleep wherever the road takes you.

Storage solutions, such as wardrobes, drawers, and overhead cabinets, are intelligently incorporated into the design to maximize space and accommodate clothing and personal belongings.

A private bathroom adjacent to the master suite adds convenience and privacy. It typically includes a spacious shower, a vanity with a sink, and a toilet, offering the comforts of home while on the road.

While we will always attempt to provide you with a TRUE representation of every RV we market, during any purchase from Pop you will be encouraged to schedule an inspection from an independent, accredited inspector and every purchase WILL ALWAYS BE subject to your satisfaction with the results from your independent inspection and your own personal test drive.

We have several more Montana, Solitude, Cougar, and Bighorn RVs for sale. If you're in the Seattle, Tacoma, Bellevue, or Kent areas, please contact us to let us know what you're looking for and we'll get back with you today about any other fifth wheel trailer options we have locally that may meet your needs.

You have questions? We have answers. Call us at (941) 200-1260 to discuss this RV today. Cabinets (Included), Counter Backsplash (In","itemCondition":"Used","priceCurrency":"USD","price":"77300.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-400bh/1eb05486-36f1-11f0-ae63-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 400BH","description":"2025 Forest River RV Sierra Destination Trailers 400BH,

Forest River Sierra Destination Trailer 400BH for sale in Vancouver, WA near Portland, Oregon:

Loft with 54\" x 74\" Bunk Mat
2 Full Baths
Hide-a-Bed
King Bed
Rear Den Suite

The perfect unit for your family of six! This Sierra Destination unit features a loft, triple slides, and plenty of entertaining space for everyone! There is a rear den with a hide-a-bed sofa slide out across from an entertainment center and full bath with its own exterior entry door. Take the stairs up to a loft area with a 54\" x 74\" bunk mat as well as wardrobe space for your things. On the main level, you will find a large slide featuring a dinette and tri-fold hide-a-bed, plus a 50\" flat screen TV, and a well appointed kitchen featuring a 19.6\" stainless steel 12V refrigerator, three burner range, and under mounted kitchen sink. The master bedroom and second full bath is in front and features a king bed slide, plenty of wardrobe storage, and a dresser. There is also a closet with washer and dryer prep if you want the option to make wash day easier.

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"61999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3710hbfb/41f3c780-502c-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3710HBFB","description":"2026 Forest River RV Sierra 3710HBFB,

Forest River Sierra fifth wheel 3710HBFB highlights:

Front Bunkhouse
Bath and a Half
King Bed
Rear Bathroom

Options

Slide Toppers
Summit Package

This Sierra fifth wheel is thoughtfully designed for comfort and convenience, starting with a spacious front bunkhouse perfect for accommodating guests. It features two flip-up bunks, 28\" x 74\" and 32\" x 74\" and a 60\" x 74\" fold-out lounge, along with a wardrobe, dresser, and additional storage to keep essentials organized. A nearby half bath adds easy access and extra convenience. At the center of the unit, the kitchen offers everything you need to prepare meals, including a stainless-steel sink, three-burner cooktop, and a generous 16 cu. ft. refrigerator. Meals can be enjoyed at the free-standing dinette, or you can unwind on the sectional sofa while enjoying the fireplace or entertainment center. At the rear, you'll find the private main bedroom with a roomy 66\" x 80\" RV king bed, plus its own wardrobe and dresser. Just steps away is the full bathroom featuring a one-piece fiberglass shower, sink with medicine cabinet, linen storage, and even washer/dryer prep for extended stays.

Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The cambered powder coated frame with rust prohibitor construction allows for more duration of the fifth wheel. Each model also comes with a TV antenna with booster, 60,000BTU on demand tankless water heater, Goodyear Radial tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with Beachside Sundance Congoleum linoleum, recessed residential lighting, a memory foam mattress, and hidden hinged, soft close drawers and cabinets!

","itemCondition":"Used","priceCurrency":"USD","price":"81499.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/c431f3c0-2a77-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 Forest River RV Sierra 3900HBLR,

Forest River Sierra fifth wheel 3900HBLR highlights:

Three Slides
Entertainment Center
Bath and a Half
Walk-In Bathroom Closet
12V Refrigerator
Chef's Kitchen Package
Summit Package
Slide Toppers (3)
Washer and Dryer!
Storage Compartment Fridge

This fifth wheel is perfect for those seeking a comfortable, feature-rich home on wheels. Upon entering, you'll find a spacious rear living room, ideal for relaxation and entertainment. The room features a comfortable chaise lounge, sofa, and an entertainment center with a cozy fireplace. For added convenience, there's a hidden pantry, desk with a chair, and a shelf and cabinet for storage. The kitchen is well-appointed with a stylish kitchen island featuring a beautiful waterfall edge. Overhead cabinets provide ample storage, while the microwave and 12V refrigerator allow for easy meal prep. Plus, a butler pantry offers additional storage for kitchen essentials. A convenient half bath is located nearby, complete with a stackable washer and dryer prep if you want the option to add these appliances. The bedroom retreat features a comfortable king bed, a small dresser, and a tall dresser with a TV hookup. The adjacent walk-in bathroom closet boasts a one-piece fiberglass shower, dual sink, medicine cabinet, linen closet, and ample storage thanks to the various shelves, perfect for keeping your belongings organized. Exterior features include two awnings, one 12 and the other 18 , providing ample shade and protection.

","itemCondition":"Used","priceCurrency":"USD","price":"82999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4002fb/41417f72-502c-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4002FB","description":"2026 Forest River RV Sierra 4002FB,

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, and TV prep. The front private bedroom has a queen bed slide across from a dresser and next to a front wardrobe that is prepped to add an optional washer and dryer. The second bedroom has a queen bed slide across from a dresser with wardrobes on either side, plus it's very own full rear bathroom which has a tub and a rear entry/exit door to the unit. The second full bathroom has a one-piece fiberglass shower so everyone can get ready quickly in the morning. Prepare your best home cooked meals with the kitchen island and three burner cooktop then enjoy it at the free-standing dinette. Relax in true comfort each night in the theater seating across from the fireplace and 50\" TV at the entertainment center!

","itemCondition":"Used","priceCurrency":"USD","price":"78499.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-forest-river-sierra-388bhrd/491ec977-35a7-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2023 FOREST RIVER SIERRA 388BHRD","description":"2023 FOREST RIVER SIERRA LUXURY 388BHRD, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel is available at Camping World in Liberty Lake, WA.

Specs: Length: 43.67' | Weight: 12904.0 lbs | Slide Outs: 5 | Exterior Height: 13.42' | Fresh Water Tank: 50.0 gal | Black Water Tank: 104.0 gal

Also Includes: * 4 BURNER STOVE * OVEN * BATTERY * AC * 4 BUNKS * CEILING FAN","itemCondition":"Used","priceCurrency":"USD","price":"63199.00"}}]}}