Originally Posted by 4-5-6 Chevy Trucks
I am banned from that site, so I can not view the photos, but I would like to see what you are talking about.

Tony: Here is a link to the picture: http://inlinethumb62.webshots.com/47741/2199265080103882008S600x600Q85.jpg.

They are for sure factory holes because they are punched from inside the cab and they were under the "factory applied" sound deadener.

Sounds like Mike has the answer: air conditioning drain holes. thumbs_up

Last edited by Hot Rod John; 12/09/2010 10:59 PM.
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