Thanks for the pix JC
How exactly did you snake the 12v line?
Did you go through the cab on passenger side or from the engine side?
Did you have to remove anything? Felt insulation on the cab passenger side or the battery on the engine side?
What implement did you use to snake the wire? Coat hanger or wire snake?
Thanks in advance
Ed
Doug, did you ever get through the firewall and if so, where and how?
I've got a 2024 2500HD Duramax Denail and I need 12VDC in the cab for a 2-way radio.
Thanks in advance.
Ed