GMC Sierra License Plate Size: U.S. standard size 6" x 12" x 1mm Extremely durable 1mm thick #304 Mirror Polished Stainless Steel Plate 1/8" lazer-cut high impact acrylic design(s) are affixed to the plate using only genuine 3M adhesive Manufactured by: Eurosport Daytona Inc. (www.eurosportdaytona.com) Official Licensed Product: General Motors Corporation