average price of gas in s.c.
diesel there are 52 regular gas price reports in the past 5 days in myrtle beach sc the average regular gas price in myrtle beach sc is $ 1 96 which is $ 0 82 lower than u s national average regular gas price $ 2 78 1 92update there are 52 regular gas price reports in the past 5 days in myrtle beach sc the average regular gas price in myrtle beach sc is $ 1 96 which is $ 0 82 lower than u s national average regular gas price $ 2 78