# These Are Some Of The Worst Cummins Engines Of All Time, According To Owners

> You don't have to be a diesel-head to have heard about Cummins engines. The Indiana-based diesel truck engine manufacturer has outdone itself in developing some of the strongest and reliable engines in the market.

- **Source:** [SlashGear](https://www.slashgear.com/1878504/worst-cummins-engine/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6848fa35b7150e61bcc00064)
- **Published:** 2025-06-11
- **Category:** Cars
- **Tags:** #nissan #engines #cummins #according #diesel #owners #worst #applications
- **Canonical:** http://localhost:4321/a/6848fa35b7150e61bcc00064

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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._