Coming Up in Diesel with UCC Competitor Josh Gruis

Although recorded before the Ultimate Callout Challenge 2018, competitor Josh Gruis goes over his truck build and outlines his goals for the upcoming event. He also talks to Chris and Paul about what he's learned about diesel and how it affects his decisions on his current build.  Special thanks to our sponsors: Wehrli Custom Fabrication WCFAB.COM Exergy Performance exergyperformance.com Calibrated Power Solutions Calibratedpower.com Duramaxtuner.com