Dark gray. This product is a set of left and right door sill scuff plate step trim panels designed for Chevrolet vehicles from 1999 to 2006, including models such as Sierra, Tahoe, and Silverado. The panels are made of plastic in a gray color and are specifically tailored for easy installation on the left front door sills. These trim panels are manufactured in the United States and are compatible with various Chevy, GMC, and Yukon models from the specified years.