$116,737
At 46 feet, the Seismic 4125 gives you serious square footage to work with, and the layout makes smart use of it — the kitchen design keeps the cooking area focused and functional rather than sprawling. Hardwood cabinet doors and a smooth slide mechanism are genuine highlights that owners consistently praise. That said, this is a floor plan where a thorough pre-delivery inspection really pays off, as fit and finish on hardware has been inconsistent across model years. If you're cross-shopping toy hauler fifth wheels in this size range, it's worth having a checklist ready before you sign.
Other fifth wheel trailers floor plans (around 45 ft 8 in, near $117,000), similar in size and price to the Seismic 4125.
