John, I have just done what you are talking about. I collect and show old John Deeres and have a Dodge 3500 with the Cummins. It is a great truck, but a 25,000 lb. trailer is way too much. I just purchased a 1997 Peterbilt 385 with sleeper, tandems, 400 HP ISM Cummins, with an Eaton Super 10...