Imagine the ultimate tow rig - a truck with everything you need to climb the steepest grades with the heaviest haul - a camper or whatever - think heavy! In this episode, Paul Wilson interviews diesel experts Nick Priegnitz, owner-founder of Callibrated Power Solutions and Tim Slater of Centurion Fleet Services. These guys have hauled for years with the diesel platform and know what you need to keep a healthy truck when towing heavy loads.