[Archived] Got blank key from junkyard - won’t program to 2004 GMC Sierra 3500 Regular

4449 views - Last reply: October 12, 2024
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Need the key code to program a replacement key for my 2004 GMC Sierra 3500 Regular

Hello! We've developed a VIN-based tool to help you get your key code for the 2004 GMC Sierra 3500 Regular. Check it out here: VIN Key Code Generator.

Replies (3)

I need this so bad for my 2004 GMC Sierra 3500 Regular. Subscribed!

Hope this method is better than the last one I tried on my 2004 GMC Sierra 3500 Regular.

I’m not alone! My 2004 GMC Sierra 3500 Regular is doing the same thing.

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Most transponder keys and smart keys can be reprogrammed if they haven't been damaged. Basic mechanical-only keys (no chip) can't be reprogrammed - they must be physically cut to match your locks.
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