Spearfish Gas Prices - Find the Lowest Gas Prices in Spearfish, SD

Search for the lowest gasoline prices in Spearfish, SD. Find local Spearfish gas prices and Spearfish 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.
$3.117 02/02/2025	$2.971 02/02/2025	$3.151 02/02/2025	$3.597 02/02/2025	$3.372 02/02/2025

Today's lowest gas prices in South Dakota and around Spearfish

Station	Regular	Plus	Premium	Diesel
Holiday 920 N Splitrock Blvd, Brandon, SD	$2.57 02/02/2025	02/02/2025	02/02/2025	$3.13 02/02/2025
Sinclair 201 N Stofferan Dr, Humboldt, SD	$2.59 02/02/2025	02/02/2025	02/02/2025	$3.39 02/02/2025