2019-2020 GMC Sierra Firewall Access

2019-2020 GMC Sierra Firewall Access
0 Gauge Knukonceptz
Sky High Audio Firewall Grommet
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m. jmsaudioSTL/
314-341-1266
Johnny

[@chompchomp2323]

Man thank you for this. I'm trying to run a 1/0 through currently

[@JMSAudioSTL]

What type of truck. Same kind of?

[@chompchomp2323]

@@JMSAudioSTL 2020 silverado. Same. 1/0 wire. Tried squeezing it through the nipple with all kinds of lube and nothing. I've never accessed a firewall before, but I'm handy and just needed to see it done

[@JMSAudioSTL]

@@chompchomp2323 nice. Just have to know the way on the firewall. Smaller wire will work. In that nipple. What we running no

[@JMSAudioSTL]

@@chompchomp2323 I have some oracle Drl and demon eyes for your headlights if interested text me I’ll send pictures 314-341-1266
You can change Drl colors

[@JMSAudioSTL]

Yes I did. You will have to use a step drill bit for the grommet for firewall
What year truck you have

[@jamesduncan2408]

Did you drill the hole in that location?

[@robsale1488]

Factory hole