This vintage Caterpillar D4 diesel tractors tractor metal porcelain sign is a great addition to any collection. Measuring 12 inches by 8 inches, this original piece features multi-color design and was manufactured in the United States. The sign is a unique and original piece of advertising, perfect for collectors of other vintage ads. The tractor is a great focal point of the sign, and the details are impressive. This item is a must-have for any Caterpillar or tractor enthusiast.