I have a 2001 Silverado 3500 with 8.1L and a allison trans with 4.10 gears.It gets 11.5 empty and 8 loaded.And yes they pull like crazy. I would...
hello im new to this site.im from fair grove, mo.i own a 2001 silverado 3500 with a 8.1L and a allison trans.waytogo
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