Coker Classic Tires | Coker Classics Coker Classic tires offer period correct styling in a premium bias ply blackwall tire. These blackwall Coker Classics feature authentic deluxe tread design in the popular L78-15 size. Coker Classic bias ply deluxe blackwalls are made in the USA.DOT and ECE (European Union) approved, and backed by our life of the tread warranty. Please note that dimensions listed tread width, section width and overall diameter are non-scientific and based on an inflated tire, mounted on a wheel. Dimensions may vary due to rim width and inflation pressure. Tread patterns and sidewall styles vary, please click on individual tires below to view photos. Actual tread design may be different from image in some sizes.