The Ford F-Series F-100/F-150 is a legendary line of full-size pickup trucks produced by Ford since 1948, evolving through multiple generations to meet diverse consumer needs. Starting with the F-100 model, which was prominent in earlier generations, the series transitioned to the F-150 designation as its flagship model, becoming America's best-selling pickup. The trucks have varied in size over different generations, with continuous advancements in technology, comfort, and performance. This guide details all generations of the F-100 and F-150, providing comprehensive size and specification comparisons.