Sema Vegas 2025 Dates. Sema has announced that the 2025 sema show floorplan is now live and available at semashow.com/floorplan. The world's premier automotive specialty products trade event.
Established in 1963, the sema show is an internationally recognized automotive trade show held annually at the las vegas convention center (lvcc) in las vegas. The 2025 sema show returns bigger and better than ever.