M.G. Oil Company is based in Rapid City, South Dakota. We are directly affiliated with Automatic Vendors, the largest vending company in South Dakota; Corner Pantry, a division of convenience stores throughout South Dakota; and other various businesses in the region.We offer petroleum bulk products and lead free gasoline as well as: -Anti-Freeze-Kerosene-Aviation Fuel-Diesel Fuel-Fuel Oil-Parts Cleaning SolventsOur main office normal hours of operation are Monday - Friday, 8:00 A.M. to 5:00 P.M.