La Salle, Colorado-based So Low Transport owner Mark Aragon and his son Payton showed their impressive 2003 Peterbilt 379 EXHD at the 2023 Shell Rotella SuperRigs working truck show in Gillette ...

Tim Pulli owns this 2006 Peterbilt 379 EXHD, powered by an Acert Cat with an 18-speed. The rig pulls a 5,000-gallon 2011 Walker tanker. He had the truck's engine rebuilt in 2021 at Exodus Diesel ...

Mark Aragon, from Lasalle, Colorado, won Best of Show first runner-up and $4,000 from Shell Rotella for his 2003 Peterbilt 379 EXHD called Slammed Distraction.