Plot: On this episode of Dirt Every Day presented by Tire Rack, Fred Williams and Dave Chappelle find a 1979 4x4 Dodge van and take it four-wheeling in the wacky off-road rally known as the Gambler 500. The van is complete with shag carpet, a mural, and big, 37-inch General Grabber tires, but can it survive this off-roading circus? The guys head to the hills of Oregon to find some great four-wheeling while trying to hit all the checkpoints of this low-budget traveling party full of wacky machines