There were aftermarket companies that made them as well, I remember one was in Texas I think and it was made of round stock instread of flat.
59 GMC rare fleet option stepside pickup 57 Chevy sedan delivery 57 Ma Bell windowed panel (gone) 57 Ma Bell 150 sedan (gone) 57 Burb with p/s, Apache Res. school bus (gone) 56 Navy 3100 pickup (pieces) 56 windowed sedan delivery (US Dept. of Ag.) (gone) 55 Navy 150 sedan (gone) and many others now gone Founding father Desert Classics 55-57 Chevy club now gone
