Sled Pull – Day 4 of Diesel Power Challenge 2013!
On Day 4 of Diesel Power Challenge, the 9 reader-selected trucks hitch up to the sled for the most demanding test yet! If you thought the drag strip was hard on these rigs, just wait until they hook up a professional-level pulling sled and try dragging 300 ft across a packed down mud pit! by MotorTrend
