Well. I finally did it! Stepped up an ordered a new F350 Crew 4x4 6.7 pickup. Ordered because it has to be brought in from Idaho. Bought it thru a local Ford dealer after doing a bunch of searchi...
When I ordered my 2013 dually, I got the 3.73 gears. Pulls my 14k fiver great (been full timing since I got it). 60 mph is about 1600-1700 RPMs. Max torque is at about 1600 RPMs.