Vehicles have evolved throughout the years (from sedans . to SUVs . and now the crossover utility vehicle) . but have your tires done the same? The NT421Q is Nitto?s premier all-season tire built specifically for your crossovers (CUV) and SUVs. From style to function . the NT421Q has been created with the foremost purpose of getting you safely to your destination throughout the seasons. The unique and stylish asymmetric tread design provides a quiet and comfortable ride while delivering all-season traction.Founded in 1949 . Nitto Tire identified a market niche for enthusiasts and went on to dominate that niche. Nitto knows that when it comes to motorsports . off-roading . and ultra-high-performance applications . there are sizes . styles . and designs that are hard to find. That's where Nitto excels . delivering niche tires that deliver both performance and workmanship. Nitto has been a sponsor for several competition drivers as well as sponsoring the King of the Hammers rock-crawling race. Today . you can find Nitto tires in all-season and touring designs for everyday drivers as well as light truck and SUV tires . all with the same value that Nitto's reputation has been based on for decades.