Mount Vernon Gas Prices - Find the Lowest Gas Prices in Mount Vernon, SD

Search for the lowest gasoline prices in Mount Vernon, SD. Find local Mount Vernon gas prices and Mount Vernon gas stations with the best prices to fill up at the pump today

National and South Dakota Gas Price Averages

National Avg.	SD Reg. Avg.	SD Plus Avg.	SD Prem. Avg.	SD Diesel Avg.
$3.081 03/12/2025	$2.965 03/12/2025	$3.155 03/12/2025	$3.601 03/12/2025	$3.297 03/12/2025

Today's lowest gas prices in South Dakota and around Mount Vernon

Station	Regular	Plus	Premium	Diesel
Sam's Club 3205 S Louise Ave, Sioux Falls, SD	$2.53 03/12/2025	03/12/2025	$3.29 03/12/2025	03/12/2025
Costco 3700 S Grange Ave, Sioux Falls, SD	$2.61 03/12/2025	03/12/2025	$3.36 03/12/2025	03/12/2025