WTB Rear Barn Door sill for a 68 Panel or Suburban
 

Hi guys,
I am looking for the rear door sill for a 68 Panel/Suburban. Mine has barn doors and I'm not sure if a liftgate style door sill would work as the locks are different. I need the complete sill with the crossmember that attaches to the frame. I realize that I probably wont find a rust free piece, I can work with something that's fixable. I'm near Chicago and would prefer to buy one locally but I'm willing to drive 400 miles for the right piece. Shipping is ok too if it's reasonable. This is what I need: