What gear ratio?

[Crowder99Yukon]

99 Yukon 4x4.
Did they all come with the same gear ratio?

Sent from my HTC One S using Tapatalk 2

 

[SunlitComet]

no. 3.42 or 3.73

 

[waddlin]

What if its a z-71 with the towing package?

 

[SunlitComet]

not specified in order book but since towing i would suspect the 3.73.

 

[waddlin]

Thanks

 

[_Dylan_]

look up the rpo codes in the glovebox

 

[Kevostradamus]

GT4 is the RPO for 3.73 gears. Mine has 3.73's.

---------- Post added at 09:35 AM ---------- Previous post was at 09:29 AM ----------

Oops seen you have a 99, would the rpo be the same from 96-99?

 

[SunlitComet]

yes.