Top Gear: Polar Special
http://en.wikipedia.org/wiki/Top_Gear:_Polar_Special
they had modded Toyota Hilux trucks
http://www.autoblog.gr/wp-content/gallery/toyota-hilux-conquers-the-south-pole/toyota-hilux-conquers-south-pole_1.jpg
too bad we don't get the Hilux in the USA...It's always been a badass and extremely indestructible truck