Welcome | datatagdecoder.com

What Are People Saying?

"Thank you for the information it does help a lot. I do know how lucky we are to have found the build sheet. Thanks again for your help I appreciate it so much." - Margaret M. - from DataTagDecoder.Com Contact Us form.

"Just got a pic from a tag on a '70SS I'm buying... your decoder worked perfectly. And thankfully... the car seems original everything so far. Now on to the engine/trans/rear end/ etc. Thanks for posting this decoder." - Tims70 - from Chevelles.com

"Thank you very much, this is very helpful." - Steve C. - from TeamBuick.Com

"Thank you very much for providing this great resource!!" - CTR - from ClassicOldsmobile.Com

"Great job! Lots of effort goes into building this. Thanks for your contributions" - Vintage Chief - from ClassicOldsmobile.Com

POLL - Give us your opinion

Need a VIN Decoder?

Use VINmagic to decode your VIN

Our RPO Decoder

Check out our Regular Production Option (RPO) Code decoder: Click Here>>

Ohio Man Busted for Trying To Sell Cloned Chevelle Z16

Bobby Patton thought he'd figured out a way to make a few bucks off a 1965 Chevelle. He'd punch out his own trim and VIN tag, throw in a 396 and some badges, and stick the car up on a popular online auction site for a quick $100,000. Read More>>

Rebodies, Replicas & Tampered Numbers

Greek historian and writer, Plutarch posed a question, over two thousand years ago, that has continued to confound philosophers. “If the ship on which Theseus sailed has been so heavily repaired and nearly every part replaced, is it still the same ship — Read More>>

Rebodies: What’s The Big Deal???

I’ve been getting quite a few calls lately seeking information on re-bodied vehicles. The term “rebody” is a term of art used throughout our hobby to denote a vehicle whose original factory body has been replaced with another “donor” body. Read More>>

Judge and Jury Find Against Seller

...“numbers matching” must have its original trim tag. During the course of the litigation, it was discovered that the seller had not only changed the trim tag, but had also kept the original trim tag without ever previously disclosing... Read More>>

How To Spot A REAL 1970 Chevelle SS

The 1970 Chevelle SS is not only one of the most sought-after cars in the world, but it's also one of the most faked and cloned as well. There is nothing worse than hearing about a fellow car enthusiast purchasing a bogus car and becoming a victim of fraud. Read More>>

Opinion - Replacing Cowl Tags

As some of you noticed I opened a poll asking the question if it's ever ok to replace a cowl tag. The responses are coming in little by little but I wanted to convey my personal opinion about this practice and what people... Read More>>

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.
Read More>>

The Dirty Side Of The Hobby

Forgeries and fakes have long been the scourge of the collector car hobby. This practice has continued thanks to many “entrepreneurs” who have established businesses selling “reproduction” tags and paperwork for older vehicles. Reproduction however... Read More>>

Copyright © 2023, - DataTagDecoder.Com does NOT offer vehicle authentication services or Vehicle Identification Number (VIN) decoder services. DataTagDecoder.Com does not guarantee 100% accuracy in information being presented. This data has been collected from GM and non-GM sources, both published and out of print references but has been checked for accuracy to the best of our ability Full Terms of Use and Privacy Policy LEGAL