This F150 4x4 is equipped with MATTRACKS and can handle speeds up to 60Km on a hard surface and out on snow, or mud, speads the vehicle's weight out to as little as 1.5 pounds per square inch. You might want to check out some of the videos of this product in action.

From the company's web site it was not clear as to how much a set up like this would cost but with a little looking around it seems it might cost as much as $15,000 US in addition to the cost of the truck.