Joined
·
129 Posts
Someone said for info on the rear end of your truck etc, go to s-series.org, and enter your rpo codes. Thats fine, but how do you know your rpo code?
1 - 3 of 3 Posts
Joined
·
5,036 Posts
the codes for your truck are in your glove box!
Joined
·
901 Posts
GU4=3.08
GU5=3.23
GU6=3.42
GT4=3.73
GT5=4.10
HC4=4.56
G80 - locking differential
GU5=3.23
GU6=3.42
GT4=3.73
GT5=4.10
HC4=4.56
G80 - locking differential
1 - 3 of 3 Posts
- This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Join the discussion
S-10 Forum
S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. Join to discuss rebuilds, modifications, tech articles and more!
Full Forum Listing
Explore Our Forums
Recommended Communities
Join now to ask and comment!