[Method] Locked out of my 2002 GMC Sierra 1500 Regular, need key code fast

3325 views - Last reply: May 06, 2025
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Where can I find the key code to program keys for my 2002 GMC Sierra 1500 Regular?

Hello! We've developed a VIN-based tool to help you get your key code for the 2002 GMC Sierra 1500 Regular. Check it out here: VIN Key Code Generator.

Replies (3)

Thanks! This could save me a trip to the dealership for my 2002 GMC Sierra 1500 Regular.

Can’t believe this worked on my 2002 GMC Sierra 1500 Regular. Huge thanks!

Can confirm it worked for my 2013 2002 GMC Sierra 1500 Regular.

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Key Fob Issues
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1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
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