Why do you mention the Sept build? I believe I was 08/24 for my AT4 and I do not show the recall.
Nevermind! I found the article that mentions changes to the crankshaft and connecting rods were put into place on Jun 1 2024.
https://gmauthority.com/blog/2025/04/heres-why-gm-6-2l-v8-recall-doesnt-apply-to-2025-model-year-vehicles/