55 turn signals?
 

did 55 second series trucks come from the factory w/ turn signals? i would think so but i dont remember my orig. steering coloum having any thing sticking out of it .

Re: 55 turn signals?
 

The master parts catalog shows a separate mast jacket hub for turn signals on the 2nd series pickup.
Parts Catalog Link

So the factory option did have the turn signal built into the column. Finding could be a problem. My friend used a column from a 58 with signals. The wheel sits about an inch higher.