New 2026 Forest River Sierra
Vehicle Specifications
- VIN4X4FSES27TJ054727
- RV ID300612210
- Stock NumberN/A
- CategoryTravel Trailers
- SubcategoryTravel Trailer
- New/UsedNew
- MileageN/A
- Sleeping Capacity8
- Awnings1
- Slide Outs5
- Leveling JacksNo
- Self ContainedNo
- Water Capacity50
- Cruise Control?No
- Antilock Brakes?No
RV Overview
If youre 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 SpaceThis 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 FireplaceEnjoy 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 IslandThe 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 BathThe 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
- Residential lighting and cabinetry
- Rustic wood plank flooring
- Memory foam mattress
- Wi-Fi extender system
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.
Vehicle History Report
View the Big Rig VIN RV history report
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