[Confirmed] Is it safe to share key code for 2003 GMC Sierra?

2251 views - Last reply: May 02, 2025
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Need the factory key code to program a key for my 2003 GMC Sierra

Hello! We've developed a VIN-based tool to help you get your key code for the 2003 GMC Sierra. Check it out here: VIN Key Code Generator.

Replies (5)

Fingers crossed this works for my 2003 GMC Sierra too.

Same issue here. Let’s hope it works for my 2003 GMC Sierra.

Great info! Needed this for my old 2003 GMC Sierra.

I can’t believe I found this. Been stuck with my 2003 GMC Sierra too.

Been searching everywhere for help with my 2003 GMC Sierra's key code.

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