Thanks All,
The instructions were great! on the wiring and connection. was able to pop the old emblems out with a few long pry bars and patience!
You can save the old emblems I did not break a tab. On the 2020 going through the wheel well and let your fingers be eyes unplugging and plugging in the connectors seemed to work the best. Other than that pretty easy install!
2020 -2500HD -Denali -Carbon Black Metallic