2026 Forest River Sandpiper 3900HBLR, Introducing the 2026 Forest River Sandpiper 3900HBLR, a stunning fifth-wheel designed for the ultimate adventure. With a generous length of 42.75 ft and a dry weight of 13,284 lbs, this RV offers a perfect blend of spaciousness and maneuverability. Comfortably sleeping 4, it features a well-appointed kitchen island and a luxurious walk-in shower, making it ideal for families or couples seeking comfort on the road. Enjoy the convenience of three slides that enhance your living space, and a powerful 30,000 BTU air conditioning system to keep you cool. Get ready for unforgettable journeys with the Sandpiper. Schedule your tour today!