[Resolved] Trying to program a spare key - need the key code for my 2003 Chevrolet Silverado 2500 LT

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How to find the key code to program keys for my 2003 Chevrolet Silverado 2500 LT?

Hello! We've developed a VIN-based tool to help you get your key code for the 2003 Chevrolet Silverado 2500 LT. Check it out here: VIN Key Code Generator.

Replies (4)

My 2003 Chevrolet Silverado 2500 LT needs a new key but I need the code first. Help!

Will this work if the 2003 Chevrolet Silverado 2500 LT has an aftermarket alarm?

This is gold. I’ve been locked out of my 2003 Chevrolet Silverado 2500 LT for days.

I’m also looking for how to retrieve the key code on a 2003 Chevrolet Silverado 2500 LT.

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