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what gears should I run in my 3/4 ton lifted gmc?
Kimber, With the exception of the xmsn, I have an almost identical set up. I have a 700r4 and 37's on Ol' Red. I changed my gears out to 4.10 and went to a 22 tooth silver speedometer gear to keep my speedometer accurate. From the factory, unless special ordered, all 1976-1987 3/4 ton GMC...- BDadsV2500
- Post #16
- Forum: Differential & Driveline
