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Sep 15, 2008 | 02:50 AM

GMCDee

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Launching!

Joined: Mar 2008

Posts: 254

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From: Yuma,Az

Locker

Ive searched threads and couldnt find this info.I have a 2000 ecsb 4x4 and i need to know what size of rear end,spline and size so i can order my trutrac i have no idea what i have.Thanks for the help

Sep 15, 2008 | 03:34 AM

Manbearpig

Launching!

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From: Midland, TX

I believe its a 8.6 30 spline.

Sep 15, 2008 | 07:42 AM

NegraRCSB2X4auto

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From: Texas

Quote:

Originally Posted by Manbearpig

I believe its a 8.6 30 spline.

+1 I've got a yukon 8.6 master kit if you need it.

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