Why Ram's Biggest, Baddest Off-Road Pickup Won't Get A Diesel Engine

Road & Track's Zach Bowman talked to Ram Trucks head of engineering Mike Cairns to find out why Ram passed on the 6.7-liter Cummins I6 and 3 liter EcoDiesel V6 options for their off-road work truck;the Power Wagon.

Read right here on Road & Track: Ram had 3 diesel options for the Power Wagon, chose none.