Discover the ultimate in luxury and adventure with the 2026 Jayco Seismic 399 Fifth Wheel. This impressive RV is designed for those who crave comfort and convenience on the road. With three slide-outs, the Seismic 399 offers expansive living space, ensuring you and your family can relax and enjoy every journey. Measuring 38 feet in length, this fifth wheel provides ample room for all your travel needs while maintaining a manageable size for towing. Inside, the Seismic 399 can comfortably sleep up to nine people, making it perfect for family trips or group adventures. The thoughtfully designed interior features high-quality finishes and modern amenities, ensuring everyone feels at home. Whether you're cooking in the fully equipped kitchen, lounging in the spacious living area, or resting in one of the cozy sleeping quarters, this RV has everything you need for a memorable trip. With a fuel capacity of 114 liters, the Seismic 399 is ready for long hauls, allowing you to explore further without frequent stops. Weighing in at 6,787 kilograms, it strikes a balance between robust construction and efficient towing. This fifth wheel is not just a vehicle; it's a gateway to endless adventures. Experience the freedom of the open road with the 2026 Jayco Seismic 399 Fifth Wheel, where every journey becomes a cherished memory.