Originally Posted by lgottler
I'm considering same thing. Wife wants a bigger suv, I want to make sure it can tow. I was looking at the exact same setup on CL last night! I usually tow with my parents Yukon with 3.73 and tow package, down in KY and TN I have to keep it about 55 going up hills, but otherwise I leave the cruise on at 65. The 6.0 seems like a nice choice.
If money was no object I'd buy one, and then look for a wrecked 05 or newer duramax truck and swap it all over. It's been done many times, makes a great Suburban/Yukon.
Although I'm loving my 7.3 Excursion!