Conquer any haul with this 2005 RAM 3500 SLT Big Horn Edition, a robust 4WD crew cab with a powerful 5.9L Cummins HO Turbo ...

This Chevy engine powered some of the world's highest-mileage vehicles over the years, and it keeps on hauling decade after decade.

A lot of automotive engines remain in production for quite a while. Cummins' B-Series diesel is the longest-running diesel ...