SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/cdl-winter-tire-chains

Why should a truck driver carry tire chains in winter?

You may not be able to drive without them.

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  1. Federal law requires them all year
  2. They add weight over the drive axle
  3. You may be unable to drive without them ✔

Why: Snow and ice can leave you unable to drive without chains, even to reach a safe place. Carry the right number plus extra cross-links, and make sure they fit your drive tires.

Huh, didn't know that: Some states require chains on certain mountain roads when signs say so.

The dad joke
Why do tire chains work in snow? They are linked in.
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References

Answer: You may be unable to drive without them. Snow and ice can leave you unable to drive without chains, even to reach a safe place. Carry the right number plus extra cross-links, and make sure they fit your drive tires.

  1. California Commercial Driver Handbook (AAMVA model manual) www.dmv.ca.gov/portal/file/california-commercial-driver-handbook-pdf
    You may find yourself in conditions where you cannot drive without chains, even to get to a place of safety.
    Checked 2026-10-10.

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