Gas prices are under $2 a gallon across much of the country. That's because crude oil has plummeted to the lowest price in nearly a decade.
The average U.S. household has saved an estimated $700 this year because of lower gas prices. And drivers can expect more savings in 2016.
Recently, Sharlene Brown was filling up her minivan at a Philadelphia gas station. When prices are down, Brown says, she drives more.
"It changes where I go, who I pick up because a lot of times I pick up and do errands for the church," she says.