Underbody close-up of a muddy truck frame rail with a coil retur…

Close-up underbody shot of a dirt- and mud-caked truck frame rail showing a coil return spring anchored between a bracket and a lever arm, with a threaded rod, brackets and hard lines running along the rail. Surface rust and dried mud coat the steel; a rusty brake drum or backing plate is visible below.

AI caption October 2003 · Photo 148 of 513