Disclaimer: Links on this page pointing
to Amazon, eBay and other sites may include affiliate code. If you click them and
make a purchase, we may earn a small commission.
The two lower, squared off, ones are the attachment points for a small three bulb red light strip that's an option on the 3500's. Not sure about the upper larger one.
upper large hole is where your back up camera wiring harness would ordinarily feed through. The bottom smaller two I'm not sure but maybe they are snap in points for the holders attached to the looming on the back up camera harness.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.