2026 Forest River Sierra 4002FB - FSI199
For Sale in Downey, CA.

MSRP: $119,898
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  • PRIMARY INFORMATION

  • Stock #FSI199
  • Year2026
  • ManufacturerForest River
  • MakeForest River
  • ModelSierra
  • Floorplan4002FB
  • TypeFifth Wheel
  • ConditionNew
  • Length43' 0"
  • VIN4X4FSES23TJ055034
  • MSRP$119,897.85
  • Sale Price$84,999.00

  • SPECS

  • Sleeps6
  • Water Capacity (Fresh)50 gal
  • Water Capacity (Black)100 gal
  • Water Capacity (Grey)100 gal
  • GVWR15,500 lbs
  • Payload Capacity15,500 lbs
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Description

2026 Forest River Sierra 4002FB

The 2026 Forest River Sierra 4002FB is a spacious and residential-style fifth wheel designed for families, guests, or extended living. Featuring a unique two-bedroom, two-bath layout with loft space, this model delivers true home-like comfort with expansive living areas, premium finishes, and exceptional functionality for long-term stays or group travel.

Highlights:

• Two Bedroom + Loft Design with front and rear queen bedrooms, a central loft, and two full bathrooms — perfect for families or shared living setups.

• Residential Kitchen & Living Space featuring a large kitchen island, 16 cu. ft. refrigerator, solid-surface countertops, and an open-concept layout with multiple slide-outs for maximum space.

• Extended Stay Comfort & Premium Features including dual 15K BTU A/C units, heated and enclosed underbelly, tankless water heater, solar panel, automatic leveling, dual power awnings, and abundant interior/exterior storage.

Visit Giant RV today to explore the 2026 Forest River Sierra 4002FB — a fifth wheel built for space, comfort, and true residential living on the road.

Giant RV

11111 Florence Avenue
Downey, California


Phone: 562-359-4720

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Disclaimer

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