# 7.3 PowerStroke Vs. 5.9 Cummins Vs. 6.6 Duramax: How Do The Diesel Engines Compare?

> When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7. 3L PowerStroke, Dodge's 5. 9L Cummins, and GM's 6.

- **Source:** [SlashGear](https://www.slashgear.com/1981513/7-3-powerstroke-vs-5-9-cummins-vs-6-6-duramax-diesel-engines/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68ddc9d7b664481f44e52dcb)
- **Published:** 2025-10-02
- **Category:** Cars
- **Tags:** #ford #cummins #diesel #engines #powerstroke #compare #duramax #american
- **Canonical:** http://localhost:4321/a/68ddc9d7b664481f44e52dcb

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._