Chad Simper lives in Vernal, Utah, but shows up at dyno events and sled pulls all over the western half of the United States. His '05 Chevy 2500HD looks pretty normal until the hood lifts up. That's ...
Humvee replacement to use GM’s Duramax turbo diesel V8 The next Joint Light Tactical Vehicle that will replace the US Army’s iconic Humvee will be powered by military grade version of the Duramax ...