https://classicparts.com/chevy-gmc/truck-parts/1955-1959-truck-parts/radios/1955-59-antenna-original
This seems to be the stock one, and on the passenger side is what it says.
My 47-54 original antenna did not have a template, and the cab didn't have the hole.I had to do research and guesstimate.


Chip

'Rusto-Mod'
'51 Chevy 3600 5 window | C4 Corvette front/rear suspension & drivetrain | everything else looks old and stock
'92 GMC Sonoma GT #15 of 806
'91 GMC Sonoma GT Extended cab 1 of 1
Trucks, Trucks.....and more Trucks