average cost of gas in south carolina
Average price of gas in South Carolina drops to $3.16 a gallon. CHARLESTON, SC (WCSC) -. Gas prices are down nationally about 15 cents from the holiday weekend a year ago. In South Carolina, the average price has dropped to $3.16 a gallon.If you need to fill your tank, we've rounded up some of the cheapest gas across the Lowcountry. In North Charleston, gas is just $3.03 a gallon at the Sunoco on West Montague Avenue at Fargo Street.as prices are down nationally about 15 cents from the holiday weekend a year ago. In South Carolina, the average price has dropped to $3.16 a gallon.