About DTD

What is DataTagDecoder.Com?

DataTagDecoder.Com is a unique site that provides the ability for the classic car collector and enthusiasts to decode cowl tags on most General Motors vehicles (except trucks) from 1964 - 1972. 
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Model Years 1964-1967-3

How to use the Data Tag Decoder

Click Here for the "how to" window or start decoding using the form below.