Originally Posted by woodchuck
???? ergo I don't understand what that means
Ergo = therefore. So he was saying if an auto, therefore no Z51.
Check in your glove box for a sticker with the RPO codes. It will tell you what options are on the car. You can translate the codes using your friend google.
Good luck with the sale. Pics will certainly help. One of my favorite colors. There are instructions on how to post pics in the FAQs above.