Heavy commercial vehicle refers to large road vehicles designed for freight transport or mass transit. The exact weight threshold varies by jurisdiction, but it generally applies to trucks, articulated lorries, and buses with a gross vehicle weight rating above 3.5 or 7.5 metric tons. These vehicles require specialized licensing, maintenance facilities, and heavy-duty parts.
Heard on the job
The shop just installed a new lift rated for HCV alignments.
Related terms
Heavy vehicle
A large commercial truck or bus designed to carry extreme loads or numerous passengers.
GVWR
Gross Vehicle Weight Rating, the absolute maximum safe operating weight of a vehicle.
GCWR
Gross Combination Weight Rating is the maximum allowable combined mass of a tow vehicle, its passengers, cargo, and a loaded trailer.