[Andy4639]

Originally Posted by 62stepside longbox

Thanks for the reply, I'm pretty sure the black is ground, if I hook up the black wire to the negative battery post and hook the white wire to the positive post, it lights up. Plus the lights came with this

If that's the case then... you will either have just running lights are just brake lights/turn signles.
The wiring going to the back of the truck will have a wire for the turn/brakes.
There should be another wire for just running lights.
Depending on which wire you connect to in the harness.