Dave Sparks, known as Heavy D., and Dave Kiley, known as Diesel Dave, run DieselSellerz in Woods Cross, Utah. You’ll also recognize them from the Discovery Channel’s Diesel Brothers TV show. They are two entrepreneurs who love the outdoors and building four-by-four trucks and Jeeps. But their builds aren’t your average, everyday truck builds… these are really big, badass diesel trucks that will blow you away. DieselSellerz is a haven for diesel fanatics everywhere and they sell you everything from accessories, gear, to full-blown off-road trucks. Their motto is “Let Diesel Freedom Ring!”. Their Diesel Brothers TV show is filled with cool builds and shenanigans that take you on a wild ride.