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.