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2021 Sierra -wiring LED backup lights...electrical experts needed!

seamus2154
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AD Powell New Member

AD Powell

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I have a 2021 Denali and I’ve wired pod lights to the left tail lamp. I used a light tester, but had to beg the wifey to help out in the process. The light green wire is the reverse wire. Works like a charm. 
(Glad she didn’t back-up and run me over) 

61A2AEB4-A0E0-4059-B749-E4EFA609C40F.jpeg

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seamus2154
seamus2154

Hey Guys! I have a New 2021 Sierra Denali 3.0 Duramax. Love it so far and have been sorting it out nicely. I have had 3 of the previous generation truck. I always mount LED rear backup lights on the r

Enough
Enough

I went another route since I didn't want to take a chance cutting and splicing wires.  I bought Curt Industries T-connector 56584 and flat wire extension 58531. The T-connector t's into the big bumper

Transient
Transient

There are some electrical plugs up by the spare tire that allow for the Putco blade tailgate led lightbar to work.  I have that accessory and did the install.  It was plug and play.  The lightbar does

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seamus2154 Enthusiast

seamus2154

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Yeah my life insurance policy is a little too high, more of an incentive for my wife to have an "accident"!!!! LOL looks good! 

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