What year is your truck?

In this discussion it would help a lot to know if it has factory turn signals or an add-on, and if an add-on is it a four-wire or a seven-wire?


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...