To identify tires manufactured in the 90s, a decade symbol (a triangle on its side) is located at the end of the DOT serial number. The first two numbers identify the week and the last number identifies the year of manufacture. Prior to year 2000 three numbers are used for the date of manufacture. The date of shipment was November 28th, 1938 and the date of Manufacture was November 22nd 1938.

The 17 number indicates it was manufactured during 2017. This Colt Police Positive serial number 384282 was shipped to the Bob Smith Sporting Goods Company in Boston Massachusetts. In the example below (DOT AF WD9E 0517) 05 indicates the tire was manufactured in the 5th week of the year. The first two numbers identify the week and the last two numbers identify the year of manufacture. Starting with the year 2000, four numbers are used for the Date of Manufacture. The letters “DOT” are followed by eight to thirteen letters and/or numbers that identify where the tire was manufactured, tire size and the manufacturer’s code, along with the week and year the tire was manufactured.īelow is a description of the serial number. Tires made in the United States have the DOT serial number located on the inside sidewall near the rim.

The 1911 already had a following, of course, while the cartridge was popular as a result of Jeff Cooper’s involvement in its development and use in the Bren-10. Department of Transportation (DOT) National Highway Traffic Safety Administration (NHTSA) tire safety standards. Our Assessment: The Delta Elite was introduced in 1987 as a 10mm version of the 1911. The 'DOT' symbol certifies the tire manufacturer's compliance with the U.S. But where can you find it and what do the letters and numbers mean? Need to know how old your tire is? The Tire Identification Number (aka the tire’s serial number) gives you all the information you need.

Colt serial number date of manufacture