Introducing the 2021 Grand Design Momentum 399TH Fifth Wheel, a luxurious and spacious mobile retreat designed for those who crave adventure without compromising on comfort. This exceptional RV, measuring an impressive 36 feet in length, offers a perfect blend of style, functionality, and modern amenities, making it an ideal choice for families or groups seeking memorable travel experiences. Inside, the Momentum 399TH comfortably accommodates up to eight people, ensuring ample space for everyone to relax and unwind. The thoughtfully designed interior features a master suite with a queen-sized bed, a versatile garage area that transforms into additional sleeping quarters, and a loft space for added convenience. The living area is equipped with plush seating, a state-of-the-art entertainment system, and a fully equipped kitchen, complete with high-end appliances and generous storage, allowing you to prepare and enjoy meals with ease. Beyond its inviting interior, the Grand Design Momentum 399TH boasts a robust construction and advanced engineering, ensuring a smooth and reliable journey on the road. The exterior is designed with practicality in mind, featuring ample storage compartments, an outdoor entertainment area, and a retractable awning for shaded relaxation. Whether you're embarking on a cross-country expedition or a weekend getaway, this fifth wheel offers the perfect balance of luxury and adventure, making it a wise investment for discerning travelers. Experience the freedom of the open road with the 2021 Grand Design Momentum 399TH, where every journey becomes an unforgettable adventure.