Definitions for "Heavy-Duty Vehicle"
Keywords:  gvwr, lbs, trucks, weighing, vehicle
Vehicle (truck) weighing from 26,001 to 33,001 lbs. Also included off-highway trucks.
Generally, any vehicle (including buses) having a GVWR of greater than 8500 pounds, or curb weight of more than 6000 pounds.
These are vehicles, especially trucks, weighing from 26,001 to 33,001 lbs.