Fred Williams' 1986 Toyota rock crawler, Clampy, has been sitting for about five years and it's time for an adventure; Fred and Dave Chappelle blow off the vehicle's cobwebs and head out from California to find every type of off-road terrain.

Fred arrives at Mawdco, an off-road junkyard in Idaho, where Dave has picked a surprise project.

Fred and Dave challenge David Freiburger and Steve Dulcich to a no-holds-barred Jeep build-off, and both teams have a week to build a Jeep and get them ready.

Fred and Dave venture to Colorado for ice racing.

Fred and Dave build custom Jeep XJ Cherokees for the Cheap Truck Challenge.

Exploring in off-road adventures in a wide variety of vehicles.