I just bought a 2024 Silverado Custom trail boss 5.3L V8 Z71 4x4. This truck uses Dexos 1 Gen 3 0W20 oil, 8 quarts of it.
It has start/stop but I turn that off every time I get in. Plus, being in south Florida with the A/C running full blast, it practically never start/stops anyways. I don’t...