2012 2500HD CC SB with 6.0L and 3.73 ratio
Hi all, Took our first long trip with my newer tow vehicle. I went from a 2006 chevy Duramax to a 2012 6.0L gas with the 3.73 ratio. Now I fully understood there would be a difference due to it b...
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OK, sounds like all is good then.... The last 6.0 I has was a 2004 Reg cab/long box and only towed 3500 travel trailer, so I did not experience this. Pulled fine, although I thought the exhaust noise in the cab was somewhat loud under load, but that is just an annoyance.
