heavy-duty vehicles

Big commercial rigs

Heavy-duty vehicles are large, powerful machines built for demanding work—commercial trucks, buses, construction equipment, and military transport.

The category typically includes vehicles over a certain weight threshold, distinguished from light-duty passenger cars and pickups.

Heavy-duty vehicles account for a disproportionate share of road emissions.

The term appears frequently in regulations governing fuel efficiency and emissions standards.

Related

diesel engine · trailer · bulldozer · forklift · crane · big rigs · tow truck · garbage truck · transporters · payload capacity · flatbed trailers · hydraulic brakes · cement mixer · construction site · road maintenance · pickup trucks · compression ignition · motor coach

Opposites
vehicle weight class

heavy-duty vehiclespassenger cars

Vehicles for transporting people

economy cars · light vehicles · sedans · hatchbacks · microcars

vehicle purpose/use

heavy-duty vehiclespassenger vehicles

Machines moving people around

family cars · commuter cars · recreational vehicles · golf carts

vehicle scale/footprint

heavy-duty vehiclesmicrocars

Smallest class of automobiles

Fiat 500 · Mini Cooper · subcompacts

Family

heavy, vehicle, heavier, heaviest, heavily, heaviness, duties, dutiful, dutifully

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G