WHAT IS GEAR RATIO FOR A 1991 JIMMY GMC VORTEC

1991 GMC Jimmy

Tiny

Audrey Bremner

February, 13, 2013 AT 11:36 PM

What is gear ratio for a 1991 Jimmy gmc Vortec

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1 Answer

Tiny

Jacobandnickolas

February, 13, 2013 AT 11:38 PM

They made several different differential ratios. You need to check the tag on the differential itself.

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