cropdustt
02-11-2005, 05:44 AM
I have a 2005 4500 medium duty. with allison 1000 rugged duty series. Is the transmission any heavier then the 1000 in the pickups.
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lbz492 02-11-2005, 05:46 PM i havn't hear of any rugged duty version. but that is me Mike L. 02-11-2005, 05:54 PM They should all be the same. I will be doing a couple of Allys for this model soon. | ||