2026 Forest River Sierra 3990FL - R054727
For Sale in Middlebury, IN.

Price: $97,053

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Sale!
  • PRIMARY INFORMATION

  • Stock #R054727
  • Year2026
  • ManufacturerForest River
  • MakeForest River
  • ModelSierra
  • Floorplan3990FL
  • TypeFifth Wheel
  • ConditionNew
  • Length43' 0"
  • VIN4X4FSES27TJ054727
  • Price$97,053.00
  • Sale Price$64,995.00
  • SPECS

  • Sleeps8
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)50 gal
  • Water Capacity (Grey)80 gal
  • GVWR15,375 lbs
  • Slideouts5
  • Tow/Hitch Weight2,825 lbs

Description


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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.   

  • Front Entertainment
  • Front Living
  • Kitchen Island
  • Loft
  • Rear Bedroom
Royal RV Center

14441 US HWY 20
Middlebury, Indiana


Contact Royal RV Center


Features

Exterior

  • Slideout

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