Story : Fred Williams and Dave Chappelle built a Humvee a few years ago, and it was a lot of fun, but since then the guys have been daydreaming of an even better version. So this time on Dirt Every Day presented by Tire Rack, it's back to the shop to build a more nimble wheeling machine and then out to the desert to see if their surplus truck can keep up with a top of the line UTV.