Allentown Swap Meet 2025. 2025 edition of auto mania allentown will be held at the allentown fairgrounds,. Within a few years, the carlisle fairgrounds had become a mecca for collector car enthusiasts all over the world.

The 2025 carlisle events car show season kicks off with auto mania in allentown. For more than two decades, auto mania has been pennsylvania’s biggest indoor heated swap meet and the tradition continues this year with support from carlisle events.