Removing the Rear Bumper The rear bumper on this truck is an amazing piece of steel. Also, it is bolted flat to the frame, so I needed to take it off to properly treat the frame. I had to use a breaker bar: Here is the underside of the bumper where it attaches to the bracket: Another view showing how much damage the rust has done so far: Another view: This article comes from Fix GMC: http://www.fixgmc.com/ The URL for this story is: http://www.fixgmc.com/art14.html Copyright 2008 FixGMC.com. Read our Terms of Use.