This is a set of 4 winter tires from B.F. Goodrich, WINTER T/A KSI in 205/55R16 91T size. They are in like new condition used only a part of this past season. Date stamp shows tires made in the 18th week of 2018. From Canadian Tire a set is priced at $647.00. These 4 tires are a great buy at only $165.00.