Complex sentence: This transmission will likely mark the last manual transmission GM and Ford will use in their heavy pick ups, due to the advancements made in Automatic transmission technology, U.S. Environmental Protection Agency guidelines, Corporate Average Fuel Economy (CAFE) standards and other factors.
Split into simpler sentences: This transmission will likely mark the last manual transmission GM and Ford will use in their heavy pick ups. Do to the advancements made in Automatic transmission technology, U.S. Environmental Protection Agency guidelines, Corporate Average Fuel Economy (CAFE) standards and other factors.