I have a stock 2500, 2002, ctd, auto, 355's, with guages, and a 150/150 FASS. I just towed my 13K 5th wheel. I have plenty of throttle but my egt
hits the 1250 mark pretty easy. I pulled a 6% grade for about 3 miles.
I was down to 2nd gear and 40 to 45 mph at the top. Again I had a lot
of...