SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/cdl-center-of-gravity-low

Where should the heaviest cargo go to keep a truck stable?

Low, under the lighter cargo.

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  1. High, on top of lighter cargo
  2. As far back as possible
  3. Low, under the lighter cargo ✔

Why: A low center of gravity keeps the truck stable. Load cargo as low as possible, with the heaviest parts under the lightest parts.

Huh, didn't know that: A high center of gravity makes tipping over most likely in curves or when you swerve.

The dad joke
Why did the heavy load sit low? It liked being down to earth.
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References

Answer: Low, under the lighter cargo. A low center of gravity keeps the truck stable. Load cargo as low as possible, with the heaviest parts under the lightest parts.

  1. California Commercial Driver Handbook (AAMVA model manual) www.dmv.ca.gov/portal/file/california-commercial-driver-handbook-pdf
    It is very important to distribute the cargo as low as possible. Put the heaviest parts of the cargo under the lightest parts.
    Checked 2026-10-10.

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