Who wouldn’t want to save money on gas in today’s overpriced market? For truck owners, saving money on gas is even more important because trucks require so much gas as it is. One of the best ways to keep your truck from guzzling even more gas is by using a Tonneau Cover. Tonneau Covers are proven to reduce drag and improve fuel efficiency. Here at 4 Wheel online, we have all of the information about the best Tonneau Covers on the market today.