You could get a factory air compressor just for general use on these trucks. My 59 1 ton had a tank and compressor mount on the old 235, but the compressor was long gone. And the PO put on some big truck air horns to go with that.

\'59 Chevy 1-ton
'72 c-10 (in progress)
The Great Rust(less) Mountain
\'47 Jeep cj2a