Firestone Classic | 6.70-15 Firestone classic tires are known for their exceptional quality, authentic detail and period-correct looks. These 6.70-15 Firestone blackwalls are a great choice for restored classics. They feature authentic bias ply construction, built in original molds using modern materials, and they're built in the USA! These tires have classic pie crust upper sidewall detail and original Firestone tread pattern. The Firestone Bias Ply 6.70-15 in blackwall is a great tire for restoration, hot rods and sleepers. These tires offer Firestone Deluxe Champion legendary quality, and are DOT/ECE (European Community) approved where applicable. Made in the original molds for authenticity 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.