CDL General Information | Department of Revenue - Motor Vehicle
You must have a valid Commercial Driver License (CDL) to operate Any commercial motor vehicle with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or heavier Any commercial vehicle that is designed to transport 16 or more passengers, including the driver Any vehicle transporting hazardous material and is required to be placarded in accordance with 49 CFR Part 172, Subpart F What do I Need to Obtain a CDL? Valid driver license from Colorado or another state or a commercial permit Current DOT medical card -