The Boyz at 4 State Trucks home of the Chrome Shop Mafia are the first ever to bring you a truck show app, and the team couldn’t be more excited!  The Guilty By Association Truck Show App is a fun way to keep up with all the latest details before the September 23rd, 24th & 25th, 2021 show, all the coolest happenings during the show in Joplin, MO and all the exciting post-show photos and videos!

Pre-register your truck for the show, check out the 2021 schedule & show maps, get convoy info + much more!

The GBATS app is now on the App Store & Google Play Store – download today and keep up to date on GBATS 2021 & ALL future GBATS!

Why Download The Free App

  • Find all GBATS info in one place!
  • Keep up with all the latest GBATS social media posts
  • Pre-register your truck for this year’s show
  • Check out the latest fun-filled show schedule for Friday & Saturday
  • Never get lost again — see the show maps here to keep you on track
  • Quickly look up World’s Largest Convoy for Special Olympics information
  • All the GBATS 2021 FAQs at your fingertips
  • Find out hotel show partners and save on your stay in Joplin
  • Find a list of vendors attending the show this year
  • Vote for your favorite semi truck
  • Group discussions with other show attendees
  • Shop all the show weekend sales
  • See the countdown to let you know how much longer until the ​​​​BEST WEEKEND OF THE YEAR!