The Goodyear 2420 tire will be the only model accepted for competition in both of IHRA's Nitro classes for the 2007 season. The Goodyear 2420 tire will be the only model accepted for competition in both of IHRA's Nitro classes for the 2007 season.

During the 2006 season IHRA permitted the continued use the 2300 tire and 1430 tire in an effort to permit competitors to delete their inventory of the previous models. The 2420 tire is the only model that remains in production that is recommended for all Nitro categories by the manufacturer.