# Semi Trailer Dimensions: How Long And Wide Are They?

> Semi-trailers are a key pillar of freight transportation, carrying everything from groceries and furniture to heavy machinery across the country.

- **Source:** [SlashGear](https://www.slashgear.com/1836768/semi-trailers-how-long-wide-dimensions/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6809a9f641d5d42526d48f7a)
- **Published:** 2025-04-24
- **Category:** Cars
- **Tags:** #semi #trailer #dimensions #long #wide #across #carrying #chain
- **Canonical:** http://localhost:4321/a/6809a9f641d5d42526d48f7a

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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._