PITTSBURGH--(BUSINESS WIRE)--PPG Industries (NYSE: PPG) announced today that Goodyear Tire & Rubber Company (NASDAQ: GT) has contracted to use AGILON(R) performance silica by PPG to increase the fuel efficiency of its tires. Goodyear will first use the next-generation reinforcing filler developed by PPG in EFFICIENTGRIP(TM) tires, a line of high-performance sport-utility-vehicle (SUV) tires debuting in Latin America this month. Goodyear plans to incorporate Agilon performance silica into fu