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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I use the toggle switch for selecting gears when I need to. So in locking out 6th I run 5th, but will run in 4th below 60mph. I love the 6 speeds, really a great match with the GM 6.0..
