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SESK: Stuff Everyone Should Know · sesk.info/cdl-gvwr-definition

What does GVWR mean on a commercial vehicle?

GVWR is the maximum loaded weight set by the manufacturer.

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  1. The empty weight of the truck
  2. The weight of cargo only
  3. The maximum loaded weight set by the manufacturer ✔

Why: Gross vehicle weight rating is the most the loaded vehicle should weigh. Exceeding it is unsafe and illegal.

Huh, didn't know that: For a tractor and trailers, the matching rating is the GCWR, the gross combination weight rating.

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Why did the truck talk about GVWR? It wanted to know its limits.
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References

Answer: The maximum loaded weight set by the manufacturer. Gross vehicle weight rating is the most the loaded vehicle should weigh. Exceeding it is unsafe and illegal.

  1. 49 CFR 390.5 (eCFR) www.ecfr.gov/current/title-49/section-390.5
    Gross vehicle weight rating (GVWR) means the value specified by the manufacturer as the maximum loaded weight of a single motor vehicle.
    Checked 2026-10-10.

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