Going to look at a 2016 F450 Platinum on Saturday. They are asking $56000. Has 43000 miles and dealer has had it for close to a year. Clean Carfax. Not a huge Ford fan, my 6.0 cost me a small ...
I'll add my voice to those who say hard loads haven't hurt it a bit. Better for the emissions system actually. You think they're gonna let some lot boy do their deliveries? At the right price, you will have a nice truck. OTOH, If you don't need a450, and you're uncomfortable with it you could locate a lower mileage F350 for the same price. Good luck.