Firestone Vintage Tires Vintage Bias Ply 21 tires are the worlds best selling line of vintage bias tires. Firestone Deluxe Champion quality and reliability is legendary. DOT and ECE approved where applicable. Made in original molds to maintain authenticity. Authentic Firestone lettering embossed in the whitewalls where applicable. Backed by our life of the tread warranty.Lettering in whitewall.