 From the number one heavy duty engine oil in North America, Shell Rotella for the long haul. Explore the full lineup of Shell Rotella products at rotella.com slash long haul. There are few non-profits in the trucking industry and even fewer that tangibly make a difference in the lives of professional drivers. Since 2008, nearly 4,000 over-the-road semi-truck drivers have turned to the St. Christopher Truckers Relief Fund when a medical issue took them off the road.