Originally Posted by msturtz
We towed a 2007 Tahoe behind our DP with a 300HP Cummins. It is slower but no problems. Now we tow a 2015 Suburban with no problems.
I've towed my 2003 Tahoe for 3 yrs with a 350 Cummings. We have been over the Rockies 6 times with no issues. Probably just a bit slower than the 400 hp coaches, but who cares. I think you should be just fine, just watch your temp gauge, keep your rpm's up and give it a rest if you need. David