[Answered] How do I find the immobilizer code for my 2008 GMC Sierra 2500 SLE?

1125 views - Last reply: September 24, 2024
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Need my 2008 GMC Sierra 2500 SLE's key code to program a replacement key - where to look?

Hello! We've developed a VIN-based tool to help you get your key code for the 2008 GMC Sierra 2500 SLE. Check it out here: VIN Key Code Generator.

Replies (4)

My 2008 GMC Sierra 2500 SLE is basically useless until I get this code. Fingers crossed.

I can’t believe I found this. Been stuck with my 2008 GMC Sierra 2500 SLE too.

Desperate to get my 2008 GMC Sierra 2500 SLE running again. Trying this tonight.

Can’t believe this worked on my 2008 GMC Sierra 2500 SLE. Huge thanks!

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