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Old 01-25-2024, 08:46 AM   #9
Keith Seymore
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Join Date: May 2009
Location: Motor City
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Re: Help me decipher my parts truck (rear gear ratio - Dana 44)

Quote:
Originally Posted by 60short View Post
Kind of what I figured, but I could't find anything concrete on the option lists for GMC vs Chevy
They are the same.

A GMC is a Chevy with option Z88 "Nameplate conversion" added.

(or - depending on your perspective - a Chevy is a GMC with option X88 added).



All the rest of the options add and subtract in the same way regardless of brand.

K
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