build codes and gear ratio's available on '89-91 2wd suburbans

[Stowburb]

hey guys,
 does anyone have the build code #for the different rear end gear ratios that were installed in 2wd 1/2 ton suburbans from around 88-91?
 I have 2 burbs and i need to know what gear ratio's i have so i can decide what rear im gonna use.

 Thanks Guys,

Chris "stowburb" stowe

[zieg85]

it should be listed on the sticker in the glove box

[Stowburb]

yes, i know but i dont have the code #'s.....like "gu6" etc..... was hoping someone hde those codes and the corrisponding gear ratio's so i could determine what rearends and ratio's i have

[Lt.Del]

http://www.angelfire.com/ny2/96transam/rpocodes.html


http://www.c2e.info/rpocodes/

google is great for RPO GM codes

gu6 = 3.42

[Stowburb]

cool.....didnt think of google....Thanks