"A commercial vehicle is any type of motor vehicle used for transporting goods or paying passengers.
The United States defines a "commercial motor vehicle" as any self-propelled ...
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or towed vehicle used on a public highway in interstate commerce to transport passengers or property when the vehicle:
1. has a gross vehicle weight rating of 4,536 kg (10,001 pounds) or more
2. Is designed or used to transport more than 8 passengers (including the driver) for compensation;
3. Is designed or used to transport more than 15 passengers, including the driver, not used to transport passengers for compensation;" - (en.wikipedia.org 13.05.2021)
