Forum Discussion

camilllit's avatar
camilllit
Explorer
Jun 28, 2018

2006 Ram 3500 DRW Cummins

2006 Ram 3500 DRW Cummins, 4 speed automatic, 3.73 gearing.
My garage kept truck only has 91,000 miles on it and runs great. It pulled my 12,000 lb. 2006 Hitchhiker fine.
I just bought a 2019 Cedar Creek 41' 5th wheel and it weighs about 14,000 lbs. wet. My truck now grunts to pull this beast, never had this before. Going 55 is ok but start a mild grade and it grunts to keep 55.......yes I even have it in tow/haul mode. EGT's are 1,100 to 1,200 degrees climbing the grade. I have a EDGE performance computer kit installed by I had it turned off keeping truck to factory power ratings (360hp).
I do not want to go to level 1 (380hp) or Level 2 (400hp) because I believe that while the engine will be fine everything behind the flywheel is getting stressed (torque converter/flex plate/transmission). Any thoughts?