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Old 03-26-2014, 11:51 PM   #36
LockDoc
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Join Date: Aug 2006
Location: Montezuma, Iowa
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Re: Rear Axle Ratio Charts For 1967 - 1972 GM Trucks

Quote:
Originally Posted by dbelanger24 View Post
so judging by what you've posted for a picture the TDE would stand for 3.07:1 gears ina C10? What would the 11 and 13 stand for?

That would be correct. I think that may be a date code ie: 11th month, 13th day but I don't know for sure.

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