Nitto Tire U.S.A. is offering the Motivo ultra-high performance tire. A special "wear-oriented polymer" works with silica-reinforced rubber to give the tire long life without sacrificing attributes such as wet and dry traction and all-season performance. It is available in 50 sizes, ranging from 17 through 20 inches. The Motivo is backed with a 60,000-mile limited tread wear warranty.