# What's The Difference Between A Jake Brake And Retarder In Semi-Trucks?

> For heavy duty trucks like semis hauling lots of cargo over long distances, conventional friction brakes just can't do it on their own.

- **Source:** [SlashGear](https://www.slashgear.com/1857128/semi-truck-jake-brake-vs-retarder-differences-explained/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6826aec03a1b6eb8b92e97cd)
- **Published:** 2025-05-16
- **Category:** Cars
- **Tags:** #brakes #trucks #jake #between #difference #long #retarder #semi
- **Canonical:** http://localhost:4321/a/6826aec03a1b6eb8b92e97cd

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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._