I've had this problem on the dash center trim piece, surrounding the center channel speaker, on my 2021 and 2023 Denali, worse on the 2021. I accepted that I'm extremely fussy and for me, it's never turned out great when I've tried to warranty out these things that I can fix myself, with far more care and a better result.
I find it's the metal retainer clips within the trim piece and you can fix it yourself with some patience.
Get a Skin wedge as your removal tool, also trim removal tool kit to help hold the sides of the trim up as you work your way around, and some squeak-reduction tape.
Carefully pry the piece up with the skin wedge, then insert a few of the red trim removal tools as you go around since the tension from the remaining clips will encourage the trim piece to want to pop back in. Wrap the metal retainer clips that you see in the squeak tape. Once you're done, just pop the piece back in and I can all but guarantee your problem is fixed for good.
I've had various little squeaks on every vehicle I've had, even the higher-end Germans have the problem.
SKINWEDGE:
https://www.obsessedgarage.com/prod...Ye0qrV5eN0ZKpTNtECt5AOvGMpExS7rBoCs9MQAvD_BwE
TRIM REMOVAL SET:
https://www.amazon.com/gp/product/B07917TDL6/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
SQUEAK TAPE:
https://www.amazon.com/5430-Squeak-Reduction-Tape-0-25/dp/B00KCMJX0Y/ref=sr_1_12?crid=3EK80Y96IHBVI&keywords=squeak+reduction+tape&qid=1698336928&s=industrial&sprefix=squeak+reduction+tape,industrial,115&sr=1-12