Sturdy Oil supplies an assortment of petroleum products to farms, gas stations and industrial facilities. Our truck stops and card-lock pumps directly sell fuel to drivers at any hour. In addition to automotive fuels, we deliver various greases, industrial lubricants, engine fluids and solvents. Sturdy Oil installs petroleum storage tanks as well. GAS. DIESEL, LUBES. DEF Sunoco Race Gas, Commercial, industrial. Automotive, Agriculture 24 hours CFN Cardlock DEF at the pumps and in bulk. Serving the Central Coast since 1933