The U.S. Department of Transportation requires that all tires sold in the United States Carry a code which shows, among other things, the company and the plant that made the tire. The code would look like this: DOT AC L9 ABC 036 The two sympbols ( either two letters or a letter and a number ) which follow " DOT " indicate the company and the plant where a tire was manufacuted. Following are the codes for the four Goodyear Tire Plants in the USA.
LOCAL PLANT CODES Local 831 Danville, Virginia JE, MC, or PT Local 12 Gadsden, Alabama JJ, MD or PU Local 307 Topeka, Kansas JN, MJ or PY Local 878 Union City, Tennessee JT, MK or TA [ Back to USWA 286 ]