FiveOfastback
SDD Junior Member
Don't have a 17 but have read that the upfitter pigtails are taped to harness under the hood on drivers side just below the the relay box. Should have rubber dipped ends on wires. Good luck!I have a 2017 and am trying to connect to the dead ended upfitter switches. The owners manual says they are located under the panel on the passengers side kick panel. I found no wires dead ended that match any color scheme in the book. Has anyone connected to the 2017 Upfitter switches yet?