Gas prices are drifting lower nationwide. See today’s state-by-state averages, including the cheapest and most expensive states, plus tips to save at the pump.

Waze, the traffic and navigation app that rivals Google Maps, includes a built-in feature that displays real-time gas prices at nearby stations, helping you make informed decisions before you drive ...

Prices continued falling in several states this week, including those where drivers paid the most to fill the tank.