: > How can I determine the rear axle ratio on a blazer I bought used.
: > Thanks
: > Ed
: Likely 3.42, but to be sure, check the RPO code sticker (in the
: and look for a code starting with the letter G. It'll look like GU2,
: GT1, etc. Get the code and post it here.
I see a GU6
It is an LT if that makes any difference.
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