USA
The Seiberling Rubber Company was founded in 1921 in Barberton, Ohio. In only six years Seiberling rose from 330th to 7th place in the tire industry. During World War II, Seiberling supplied tires for heavy artillery pieces. Seiberling is also credited for inventing the Saw-Tooth Tread and the tire Heat-Vents.6 Seiberling tyres