i just ordered a rear sil from a co. in michigan. it is basically square tubing that will weld to the curved pieces on the rear quarter panels. it also has the skin for the area below abublance doors and into the rear bed. has anyone done this replacement if so how much hassle and how much time is envlolved. i am also replacing the rear frame piece as this was damaged due to a rear end. keil thomposn atlanta, ga.