Cooper Cobra Radial GT miniature tire. This is a vintage Cooper Tire & Rubber Company commemorative 75TH anniversary miniature tire in the original box. From 1989. Cooper Tire & Rubber company has been an independent specialist in the rubber industry since 1914. This miniature tire represents the Cooper Cobra radial GT, the result of 75 years of technical excellence and quality manufacturing. Tire in excellent condition with it's box having some rubs, but it is still sound.