In general, a CMV (commercial motor vehicle) is a vehicle that is used as part of a business and is involved in interstate commerce and fits any of these descriptions:
A commercial motor vehicle is any vehicle used in commerce to transport passengers or property with either:
GVWR is the maximum operating weight of a vehicle as specified by the manufacturer, minus any trailers.
A CMV is a vehicle that is used as part of a business, is involved in interstate commerce, and may fit any of these descriptions:
Commercial trade, business, movement of goods or money, or transportation from one state to another, regulated by the Federal Department Of Transportation (DOT).
Commercial trade, business, movement of goods or money, or transportation from one state to another, regulated by the Federal Department Of Transportation (DOT).
The GCWR refers to the total weight of a vehicle, including all trailers.