Don't Call It a Dump Truck: This Massive Mineral Hauler Transforms Into an Overland Train

When massive, open-pit mines like the Minera Escondida—in Chile's Atacama Desert—need to pull millions of tons of minerals out of the ground each year, they rely on fleets of huge, "Ultra-Class" haul trucks. The ETF Haul Train, however, pulls four times the minerals of these stone-toting behemoths with just one driver.