{"@context":"https://schema.org","@type":"Product","name":"2 FOREST RIVER SIERRA RVs for sale in Indiana","offers":{"@type":"AggregateOffer","offerCount":2,"lowPrice":"68995.00","highPrice":"73295.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/2caec40d-8d69-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River RV Sierra 3990FL,

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 lofts above the rear master bedroom and bathroom. In the full loft area there are two 44\" x 74\" bunk mats for comfort as well as wardrobe/storage at the head of each. The master bedroom features a king size bed that slides out to create more space by the bed. A spacious bath features a walk-in shower for comfort and includes a seat so you can relax while you shower. A spacious kitchen features two slides, a free standing dinette in one, and the 12V refrigerator and stove in the other. There is also a center island with large sink for added food prep space. Head up the steps in front to a dual slide front living area with 50\" TV and fireplace beneath the window. There is also theater seating opposite the TV, and a tri-fold hide-a-bed in each slide allowing added sleeping space when needed.

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 welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets!

","itemCondition":"Used","priceCurrency":"USD","price":"73295.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/821cd3dd-57f2-11f0-a8c0-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River RV Sierra 3990FL, *]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6980ff5f-2f00-832b-8803-6a6140417410-17\" data-testid=\"conversation-turn-200\" data-scroll-anchor=\"true\" data-turn=\"assistant\"> Forest River Sierra 3990FL Fifth Wheel for Sale in Middlebury, IN If you're searching for a large family fifth wheel in Indiana with multiple sleeping areas and residential comfort, the Forest River Sierra 3990FL is built to impress. Available now at Royal RV Center in Middlebury, IN, this spacious model is perfect for big families or hosting guests.

Sleeps Eight or More with Loft Space This unique layout offers incredible sleeping capacity with:

Full and half lofts featuring bunk mats and storage Rear master bedroom with king bed slide Two tri-fold hide-a-bed sofas in the living area Perfect for kids, guests, or extended family trips.

Front Living Room with Fireplace Enjoy a dedicated front living area with:

Theater seating Two sofa sleepers 50\" TV and fireplace A great space to relax, entertain, or unwind after a long day.

Spacious Kitchen with Island The central kitchen features:

Kitchen island with large sink Free-standing dinette 12V refrigerator and stove Ample counter space and storage Designed for easy meal prep and family dining.

Private Master Suite & Large Bath The rear bedroom includes a king bed slide, while the bathroom offers a walk-in shower with seat for added comfort.

Built for Comfort & Durability Welded aluminum frame with vacuum-bonded construction Enclosed underbelly with armor protection Electric leveling system for quick setup Goodyear tires with 7,000 lb. axles Premium Interior Features Residential lighting and cabinetry Rustic wood plank flooring Memory foam mattress Wi-Fi extender system Available at Royal RV Center Visit Royal RV Center in Middlebury, Indiana, proudly serving Indiana, Michigan, Ohio, and beyond, to explore the Forest River Sierra 3990FL fifth wheel and enjoy spacious, comfortable camping for the whole family.

","itemCondition":"Used","priceCurrency":"USD","price":"68995.00"}}]}}