2015 Yukon XL
I have a post about TV selection, and I still plan to purchase a heavier TV at some point. That being said, I am toying with the idea of picking up a travel trailer in the neighborhood of 4730 UVW/68...
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You could make it work with 3.08s but it will be sluggish. Upgrading the gearing would be a big help, but also a big expense. CAI and exhaust is pointless unless you go all the way and do the headers as well. In most cases the cost will far exceed the benefit.
IMHO a tranny cooler should be the first thing you do.
IMHO a tranny cooler should be the first thing you do.
