TravelSafer highlights the large fuel spend caused by under inflated tires.

Under inflated tires cause U.S. drivers to waste 1.2 billion gallons of fuel annually and according to the U.S. Department of Energy, properly inflated tires can improve fuel efficiency by 3.3 percent and save up to 11 cents per gallon at the pump. Could you do with a few extra dollars in your pocket each week? Read more ... https://www.prlog.org/12545273-under-inflation-of-tires-is-costing-us-drivers-money.html