Extensive RPO Codes for GM cars

Contributed by Tom Mooney

This is a collection of images that list practically every RPO available on all GM cars for our time span and a little before and after. The second column in the images, FY, is the first year used and the third column, LY, is the last year used.

The tables below are by the RPO range of each image. When first displayed it is a small full page listing, just click on any portion of the image to enlarge that area to a readable size. Click it again to make it smaller and move to a different area.

These images are from the GM Service Manual and are copyrights of General Motors Corp.