[Answered] Online dealer portal for GMC Sierra 3500HD SLE Extended key codes

3573 views - Last reply: November 07, 2024
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Looking for my GMC Sierra 3500HD SLE Extended's key code to program a new key fob

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

Replies (6)

Saved me from towing my GMC Sierra 3500HD SLE Extended. Thanks!

This is gold. I’ve been locked out of my GMC Sierra 3500HD SLE Extended for days.

Key code problems with my GMC Sierra 3500HD SLE Extended as well. Subscribed!

Just tried this on my GMC Sierra 3500HD SLE Extended—anyone else have success?

This is gold. I’ve been locked out of my GMC Sierra 3500HD SLE Extended for days.

Following along—same issue with my GMC Sierra 3500HD SLE Extended.

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