Nice pic, still looks a tad low in the front. I have watched this video and it looks like they are using this:
https://www.americantrucks.com/rough-country-silverado1500-150-inch-leveling-lift-kit-1321.html?utm_content=AT Lift Kits - Leveling Kits and Body Lifts|Rough Country&T5_Var4=S114086&utm_campaign=AT+Brands+Medium&dialogtech=ppc&utm_source=google-pla&utm_medium=shopping&T5_Var2=shopping&T5_Var3=red&gclid=CjwKCAjwiaX8BRBZEiwAQQxGxwiV7s9uNOkBiCgb0388PT5F9DelmEexIg74bQK8bBb_pAxrKD-HGRoCWOIQAvD_BwE&gclsrc=aw.ds