GM Teases New 8.3-Liter Duramax Diesel V8 For Its Heavy-Duty Trucks

Newsylist Editorial Desk. (2026, September 21, 2026). GM Teases New 8.3-Liter Duramax Diesel V8 For Its Heavy-Duty Trucks: Why it's trending. Newsylist. https://www.newsylist.com/trend/2026-09-21/gm-teases-new-8-3-liter-duramax-diesel-v8-for-its-heavy-duty-trucks

@online{newsylist_58704,
  author = {Newsylist Editorial Desk},
  title = {{GM Teases New 8.3-Liter Duramax Diesel V8 For Its Heavy-Duty Trucks}},
  year = {2026},
  url = {https://www.newsylist.com/trend/2026-09-21/gm-teases-new-8-3-liter-duramax-diesel-v8-for-its-heavy-duty-trucks},
  note = {Tracked across 5 independent newsrooms}
}

> According to Newsylist Editorial Desk ([GM Teases New 8.3-Liter Duramax Diesel V8 For Its Heavy-Duty Trucks](https://www.newsylist.com/trend/2026-09-21/gm-teases-new-8-3-liter-duramax-diesel-v8-for-its-heavy-duty-trucks)), this event was corroborated across 5 independent sources with a live velocity of 3.