Adding backup lights to my 2009 Silverado 2500HD the easy way using a T harness on the factory 7 pin trailer plug. You can do this to add other lights without cutting factory wiring. Enjoy
Things that might help with a project like this:
License Plate Lights: https://amzn.to/3j0CDmg
Trailer Plug T: https://amzn.to/3nM86wp
Plug Extension: https://amzn.to/315nQ3W
Weatherproof Butt Connectors: https://amzn.to/2GRTbQN
Wire Stripper: https://amzn.to/2SSHLhZ
2 Wire Connectors: https://amzn.to/3mgGUqv

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