The mark consists of The mark consists of a round design. A centered silver truck with silver capitalized writing CDM above it and five silver stars below it. The truck, writing, and stars are circumscribed with a thin silver circle. Outer to the thin circle is another larger thin silver circle and outer to that is a thicker silver line. between the two thin circles on the top, there is the capitalized silver writing CERTIFIED, on the bottom, there is the capitalized silver writing DOT MANAGER. All writing and circles are located on a black background.