Heavy Duty Trucks

The classes range from 1–8. Trucks are also classified more broadly by the Federal Highway Administration (FHWA), which groups classes 1–2 as light duty, 3–6 as medium duty, and 7–8 as heavy duty; a commercial driver's license (CDL) is generally required to operate heavy-duty trucks.

Advantages of heavy duty trucks

Here are some advantages of heavy duty trucks: