Hi Papa,
Hope you are doing well these days!
I towed a 2807C with a 2006 Dodge 3500 dually (Mega cab and dual rear wheels) that had a 5.9 Cummins and manual tranny - never a problem and great MPG. Later, we bought a 2011 Dodge Crew Cab 2500 with a larger Cummins with auto tranny. Again, without...