2025 FOREST RIVER SIERRA 3990FL

Introducing the 2025 Forest River Sierra 3990FL — a luxury fifth-wheel that redefines what it means to travel in comfort and style. With its expansive size and exceptional design, this model is perfect for families, couples, or anyone looking to enjoy the freedom of the open road without sacrificing the amenities of home.

Stretching 43'6" in length, the Sierra 3990FL offers an impressively roomy interior, with five power-retractable slideouts that expand your living space to new heights. Whether you're lounging in the front living area or cooking in the fully equipped kitchen, you’ll appreciate the thoughtful layout and premium materials throughout. The fiberglass sidewall construction and durable aluminum body make this fifth wheel not only beautiful but built to last.

With a sleeping capacity of up to 8, this model ensures everyone has a comfortable place to rest. The king-size bed in the master bedroom promises luxurious nights, while two convertible sofa beds and a set of bunk beds provide cozy accommodations for guests or kids. The Sierra 3990FL is ideal for larger families or those who love to entertain.

Prepare gourmet meals on the three-burner oven, then relax under the 16-foot power-retractable awning for al fresco dining or relaxation. With a 50-gallon fresh water tank, 80-gallon gray water tank, and 50-gallon black water tank, this unit is designed for extended trips without worrying about refills or dumps.

Stay cool on warm days with 30,000 BTUs of air conditioning, and enjoy year-round comfort thanks to the powerful 35,000 BTU heater. The dual propane tanks with a combined 14.2-gallon capacity ensure you have plenty of fuel for cooking, heating, and hot water.

Despite its luxury, the Sierra 3990FL remains practical for the road. A GVWR of 15,375 lbs, a hitch weight of 2,825 lbs, and a dry weight of 12,439 lbs make this unit manageable for towing. With nearly 3,000 lbs of payload capacity, you can bring all your gear for a truly memorable adventure.

From the sleek, high-end finishes to the thoughtful floor plan, the 2025 Forest River Sierra 3990FL is the ultimate travel companion for those who crave the freedom of RV life without compromising on comfort or style. Experience luxury on the road like never before—your next adventure awaits!