Sema Car Show 2025 Dates. The sema show is organized by the specialty equipment market association (sema), the trade organization representing the $44.6 billion automotive aftermarket industry. 2025 tickets on sale later this year.

The sema show is the premier automotive specialty products. The sema show is organized by the specialty equipment market association (sema), the trade organization representing the $44.6 billion automotive aftermarket industry.