Skip to content Main Navigation Social Connect Resources Our Brand Family Published: Whenever you show up at a car or truck show, there’s always something on the lot you weren’t expecting to see. At Rudy’s Spring Truck Jam in Rockingham, NC, Brandon Thompson of Diesels and Dirtbags brought the vehicle that caught everyone’s attention. Set inside a Peterbilt cab retrofitted into a tow truck was a supercharged 7.3L Powerstroke engine that makes all the right sounds.