Plot: On this episode of Dirt Every Day presented by Tire Rack, Fred Williams and Dave Chappelle attempt to turn a 2007 Chevy 2500 HD work truck with more than 200,000 miles logged into a snow machine. After much prodding from hosts of other Motor Trend shows, the Dirt Heads decide it’s time to build something with a boosted engine, and they opt to apply that supercharged power to a truck made for the snow