2026 Forest River Sandpiper 422FKL, The 2026 Forest River Sandpiper 422FKL is a wide-body destination trailer featuring a spacious front kitchen and dual entry doors. It is designed for extended stays. It features a spacious loft, residential-style amenities, and multiple slide-outs to maximize interior living space. The rear of the trailer features a king bed in its own slide-out, along with a full-size wardrobe and dresser. The master bedroom also includes a closet with washer and dryer prep. The upper loft provides additional sleeping space with bunk mat, wardrobes, and bookcases, perfect for families or guests.