Car and truck designers and engineers are well versed at evolving and improving vehicles through sometimes subtle and other times dramatic improvements. A vehicle that exemplifies subtle and artful design changes is the 1967-1972 Ford F100. These model years are known as the 5th generation of the world-famous Ford F100. In this identification guide, we'll show you some styling differences that can help you distinguish each of the F100 model years from 1967 through 1972. We'll also take a look at the engine options that were offered for these classic F-Series trucks.