Why do gas prices vary so much around Raleigh?

RALEIGH, N.C. (WTVD) -- The price of gas has been varying from station to station.

Gas Buddy had a spread of 46 cents per gallon between the lowest and highest prices in Raleigh.

ABC11's Anthony Wilson explains why there's such a big difference.
Copyright © 2019 WTVD-TV. All Rights Reserved.