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Glossary

GCWR

Gross combination weight rating, the manufacturer-specified maximum loaded weight of a power unit and its trailer combined. It determines which commercial driver license class a driver needs and whether a truck-and-trailer setup crosses federal weight thresholds.

Where this term is defined

This definition follows the authority that defines the term. Read the source directly:

FMCSA, 49 CFR 390.5 (definitions)

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The full guide goes past the definition into the filings, deadlines, and steps: Hotshot trucking.

Back to the full glossary

Haul Handbook publishes educational information about trucking registration and compliance requirements. This is not legal, financial, or tax advice. Rules, fees, and deadlines change; confirm with the agency before you file or pay.