The Most Expensive Fill-Ups.

The article explores the most gas-hungry vehicles on the road, which are full-size vans and pick-up trucks used by professional contractors and small business owners. Take the case of Chevrolet Express van owners spends about 120 U.S. dollars every time they fill up as it is, together with the GMC Savana van, the least efficient vehicle on the road based on U.S. Environmental Protection Agency estimates. Fueleconomy.gov helps vehicle owners to compare miles per gallon consumption of vehicles.