GM Vehicles to Sport Puncture-Proof Tires, Reducing Waste & Resource Use
General Motors and Michelin are teaming up to develop an airless, puncture-proof tire which will ultimately reduce the use of raw materials, energy for production and emissions linked to the manufacture of spare tires. The Michelin Uptis (Unique Puncture-proof Tire System) eliminates flats and blowouts, leading to significant potential for reducing the use of raw materials and

