lowpro

Depends on the trim level. GMC gets high intensity leds in SLT and above. Chevy puts them in the High Country and some special editions (redline, midnight).

https://www.chevrolet.com/complete-care Your first visit is covered. During the first 12 months of ownership of your 2019 or newer vehicle, we cover one maintenance visit consisting of the following: oil and oil filter change, multi-point vehicle inspection, diesel exhaust fluid tank refill for diesel-equipped models, and tire rotation according to your vehicle’s maintenance schedule.

I would guess it is a phone issue. Maybe when your phone was first connected wireless was accidentally disabled. On your phone go to Settings > General > CarPlay tap "forget this car" then try setting up CarPlay again.

Obviously that thread wasn't talking about lowering but there is good info regarding shims which is what his last question was about... Here is one on drop shackles specifically:

Some good info/photos here:

I inquired about the Belltech 2/2 kit and this was their response: "The 2/2 will work with adaptive ride. The Denali that is pictured with that kit is a friend of ours that we did the install on."

Your previous truck looks perfect - love the stance. Have been researching this as well. Exactly what I am looking to do w/ my 2021. I just sent switch suspension this question. Will update if/when I hear back from them. Otherwise I will talk w/ my local guy who has dropped a lot of magnaride trucks. I assume it is a fairly similar setup as kodiakdenali said.

Thanks! Would like to see the final look