AMERICAN, FAMILY-OWNED BUSINESS, BASED IN DETRIOT, MICHIGAN SINCE 1959 – VULCAN is proud to be based in Detroit, MI USA. We have always been family owned and operated, and are now in our fourth generation of trucking and towing supply experts. Make sure you know who you are buying from. Don’t settle for cheap knockoffs sold by the latest foreign company. Buy from the US based company that designed the products originally. Buy from VULCAN.