New member, but owner of previous years of AT4 models, 2019 and 2021, both 6.2.
Purchased a 2024 HD 6.6 Duramax in June.
Love my GM trucks as I've owned them on and off again since 87.
Purchased a 2024 HD 6.6 Duramax in June.
Love my GM trucks as I've owned them on and off again since 87.
