Dodge/Ram upfitter switches


Veteran Member
One of my customers just picked up a 5500 masons dump.

I found some info on line how they do the up fitter swiches

Any pointers info. also what is the pass thru wire to the rear


New Member
Did you ever figure this out? I'm trying to wire 2 Whelen dominator4's at the rear of a '17 5500.

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