But even if the frame is OEM, the rest of the truck sure isn't. The 239-cubic inch (3.9-L) Cummins 4BT turbodiesel engine under this hood is so capable that General Patton himself would've killed ...

Read more: The 15 Most Reliable Pickup Trucks Of All Time, Ranked As the smaller of the two Cummins engines, the 4BT comes in at a length of 30.6 inches and between 745 and 782 pounds compared to ...