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07XCSBZ71 · 08-27-2013, 08:43 PM

IMHO, I would go with 4.10s. I have an 01 3500HD with 8100/4L80e and 4.10s, It pulls really good and doesn't get bad mileage for what it is. It has 245/70r19.5s(33.7")

Had a 04 with 3.73s and like the 01 better.

08-27-2013, 08:43 PM	#2
07XCSBZ71 Registered User Join Date: Apr 2012 Location: Murphy,NC Posts: 212	Re: tell me your opinion on my set up IMHO, I would go with 4.10s. I have an 01 3500HD with 8100/4L80e and 4.10s, It pulls really good and doesn't get bad mileage for what it is. It has 245/70r19.5s(33.7") Had a 04 with 3.73s and like the 01 better.