I have a selection of genuine gm parts for sale that fit a 1984 chevy crew cab dually 1 ton pickup.I have most all body parts,many weatherstips,misc brackets and other misc parts in general.Pass this info along to anyone you know that may be in need of parts.I will be more than happy to help.All body parts are for pick up only in the Chicago area and I will ship the smaller parts for a fee.