Co-branding on Vehicles Dealerships may use the Cummins logo in conjunction with their own branding on company vehicles. Please be sure to maintain the Proximity Level 3 spacing whenever possible. Refer to page 37 DEALER NAME for representing multiple brands on your fleet vehicles. OR LOGO Use a black Cummins logo on light-colored vehicles, and a white Cummins logo on dark- colored vehicles. Black and white are the only permitted colors for the Cummins logo. Cummins logo sizing on vehicles Maximum size: 30 in height Minimum size: 10 in height Your Dealership and the Cummins Brand 28