Top Gear S05E10 - Viking Trucks

The hosts head to Iceland--home of some of the toughest winter off-roading on the planet--to try and prove to the locals that American trucks still have what it takes to conquer the world. Their challenge is to drive their trucks over mountains, across frozen rivers and through 30 foot deep snowdrifts to the virgin land at the top of an active volcano. What could possibly go wrong?