Gmc at4 2020 shark fin antenna xm antenna on star antenna replacement

[@codymoran5794]

Nice! Thank ya very much for the video

[@Cars.with.E]

Would this work for a 2023 model?

[@chuchitastreams874]

@@Cars.with.E I wanna say yes but I’m not sure mine was a 2020 so the only difference would be the front end I believe