1: Dave Sparks – Diesel Brothers
“Diesel Dave,” as he’s called, is one of the most popular diesel truck builders in the country. His work was featured on the hit TV show ‘The Diesel Brothers’ alongside Dave Kiley. After the show was canceled, the two quietly moved on to other ventures. Most recently Sparks authored a line of custom diesel truck accessories. He was also part of a diesel truck giveaway with the Ford motor company and continues to be a fixture at automotive shows.

Throughout his success, he has always managed to give back in some sort of way. His company Diesel Power Gear offers a wide range of diesel truck parts to increase performance. So without being on reality TV anymore, Sparks manages to continue his legacy.