

2: Assembly Plant Code 3: Body Serial Code 4: Engine Code 5: Consecutive Unit Number 6: Body Type Code |
8: Trim Code 9: Date Code 10: District - Special Equipment Code 11: Rear Axle Code 12: Transmission Code |
Year codes follow a decade-year format. For example 1973 would be D3. The letter representing the decade, C=60s, D=70s, E=80s, and so on. The 3 representing the year in that decade. Month and day codes are similiar, the day is the number, and the letter the month. 05A for example would be January 5th. If a car's model year extends into a second year, the second year month code will be used.
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Month January February March April May June July August September October November December |
1st Year Code A B C D E F G H J K L M |
2nd Year Code N P Q R S T U V W X Y Z |
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11 - Boston 12 - Buffalo 13 - New York 14 - Pittsburgh 15 - Newark 16 - Philadelphia 17 - Washington 21 - Atlanta 22 - Charlotte 23 - Memphis 24 - Jacksonville 25 - Richmond 26 - New Orleans |
28 - Louisville 41 - Chicago 42 - Cleveland 43 - Milwaukee 45 - Lansing 46 - Indianapolis 47 - Cincinnati 48 - Detroit 53 - Dallas 54 - Omaha 55 - St. Louis 56 - Davenport 57 - Houston |
58 - Twin City 71 - Los Angeles 72 - San Jose 73 - Salt Lake City 74 - Seattle 75 - Pheonix 76 - Denver 83 - Government 84 - Home Office Reserve 85 - American Red Cross 87 - Body Company 89 - Transporation Services 90-99 - Export |
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11 - Boston 15 - New York 16 - Philadelphia 17 - Washington 21 - Atlanta 22 - Dallas 23 - Jacksonville |
26 - Memphis 31 - Buffalo 32 - Cincinnati 33 - Cleveland 34 - Detroit 41 - Chicago 42 - St. Louis |
46 - Twin Cities 51 - Denver 52 - Los Angeles 53 - Oakland 54 - Seattle 84 - Home Office Reserve 90 - Export |
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A - Atlanta B - Oakville-Canada E - Mahwah F - Dearborn G - Chicago H - Lorain |
J - Los Angeles K - Kansas City N - Norfolk P - Twin Cities R - San Jose S - Allen Park - Pilot |
T - Metuchen U - Louisville W - Wayne X - St. Thomas Y - Wixom Z - St. Louis |
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2M - Dark Red 3G - Dark Blue Metallic 3M - Silver Blue Glow 3Q - Pastel Blue 47 - Light Green |
4T - Green Glow 4V - Dark Yellow Green Metallic 4Z - Light Green Gold Metallic 5M - Medium Copper Metallic 5Q - Dark Brown Metallic |
5U - Tan Glow 5W - Orange 6E - Bright Yellow 9D - Polar White |