Hello, I know this question is one only I can answer but want some input. Thinking about trading my 2013 2500 hd 6.0 373 ext cab for a 2013 short cab long bed Cummings 3500 single wheel Asian with...
Your mileage will improve slightly (1 -2 mpg towing and empty). Pulling power will be vastly superior with the diesel. Face it, you currently have 360hp/380tq, and you'd be going to 385hp/850tq.