Towed 17,000 lbs. in Nevada 130 degree desert no problem. AC still ice cold. Engine temp remained normal even during steep hills. All dealership maintenace so no problems. 10 year powertrain warranty ...

At least that's how it worked out for Shawn Ellerton, who wanted to prove that his diesel F-350 could run with both Cummins- and Duramax-powered pickups. Being a Blue Oval loyalist, an engine swap was ...