These are our exact reproduction Dodge Stamped tailgate for the wide beds 1951-1980 with a step side box. The inside bed  would be 54'' wide.  They fit B, C ,D, and W series . Also Flat Fender Power wagons 2nd and 3rd. series 1951-1968. They are stamped from 16ga. steel and very great quality part. Made in USA and Licensed by Mopar .