Spare hole in the firewall

Asked by GuruFSVX9 Apr 24, 2020 at 12:25 PM about the 2016 GMC Sierra 2500HD

Question type: Car Customization

I am trying to run wire for a back up camera what
is the best way to get the wire into my cab

2 Answers

40,385

from my experience they don't provide any extra holes there , If you can squeeze it through in a factory one , otherwise I guess you'll have to drill/cut one the best you can

41,750

find a rubber grommet, and poke a hole in it, then silicon around the wire.

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