RPO Codes for 97?

[clean97LT]

I'm sure this has been discussed here before, but I could not find it by searching. Where can I find the rpo codes for my 97? I have the codes off the glove box door, I need a key to know what they all mean, specifically for my grears and a few other items.

 

[John Redcorn]

I'm sure this has been discussed here before, but I could not find it by searching. Where can I find the rpo codes for my 97? I have the codes off the glove box door, I need a key to know what they all mean, specifically for my grears and a few other items.

I looked mine up on this:
http://www.gmfullsize.com/forum/showthread.php?t=59002

 

[HaKs310]

The RPO code for your gears will usually start with a G.

http://www.gm-trucks.com/home/RPO-Code-Lookup.html