You may want to drop back to a 2000 to 2002 Ford Superduty with the old 7.3L diesel. These are sought after. The problem is the transmission, but that is easily fixed with a shift kit, transmission oil cooler, synthetic oil and a better torque convertor.
Amateur Radio Operator (KE5DFR)|Full-Time! - 2012 6.7L Ford Crew Cab Dually -2013 HitchHiker Champagne 38RLRSB - Travel with one Standard Schnauzer and one small Timneh African Gray Parrot