WELCOME to the place that has always been "about the trucks" (big & small).  Founded in 1971 and based in Boyertown, PA, we're the hosts of the annual Macungie Antique Truck Show and publisher of Double Clutch Magazine.  We've long been known as:  "The place where family, friends and antique trucks come together!


Register now for our 45th Annual National Meet (the Greatest Antique Truck Show on Earth) this coming June 13-14, 2025.   We've made it easier than ever!!!    Register your truck & even purchase a T-shirt, here Our paper form and that can be found here.   

(PLEASE note the changes contained in the online and paper forms)

  • If you've never been to our our Macungie event?  Check out some of these links from our 2024 and earlier meets
  • Check out our 2018 National Meet in Macungie on Dennis Gage's My Classic Car right here.  
  • Listen to a podcast from America's Radio with ATCA Director Michael Yarnall and find out more about our organization and what we're all about.

*  ATCA welcomes aboard our newest chapter Broken Axle Chapter located in Sparta, TN