Ultimate Callout Challenge

2017 Ultimate Callout Challenge Competitors

We are all excited for the 2017 Ultimate Callout Challenge and Diesel Performance Industry Expo (DPIExpo) that will be taking place at Lucas Oil Raceway near Indianapolis, Indiana on April 21-23, 2017. The 2017 UCC competitors will be announced here on UltimateCalloutChallenge.com every Thursday and Sunday until all of the competitors have been announced.