Chevrolet / Duramax Diesel License Plate Frame Fits: U.S. standard size 12" x 6" license plate. Four-hole zinc license plate frame with a triple chrome plate finish. The inserts are a four color process OEM style, epoxy domed and UV stable. Manufactured by: Eurosport Daytona Inc. (www.eurosportdaytona.com) Official Licensed Product: General Motors Corporation