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

Search for the lowest gasoline prices in Custer, SD. Find local Custer gas prices and Custer 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.
$3.746 12/20/2025	$3.746 12/20/2025	$3.926 12/20/2025	$4.401 12/20/2025	$4.402 12/20/2025

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

Station	Regular	Plus	Premium	Diesel
Sam's Club 3205 S Louise Ave, Sioux Falls, SD	$3.34 12/20/2025	12/20/2025	$3.84 12/20/2025	12/20/2025
Costco 3700 S Grange Ave, Sioux Falls, SD	$3.35 12/20/2025	12/20/2025	$3.85 12/20/2025	12/20/2025

Find all gas prices in and around Custer, SD.

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In and Around Custer, SD

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Nr	Query	Num. rows	Took (ms)
1	db.towns.find( {"sef_url":"custer-sd"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	4
2	db.towns.find( {"sef_url":"custer-sd"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	8
3	db.tokens.find( {"sef_url":{"$in":["usa","sd","custer-county-sd","custer-sd"]}}, [] ).sort( [] ).limit( 0 ).skip( 0 )	4	2
4	db.events_cache.find( {"_id":"cf208b443b992008b2d0f238846a2dbb"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	0	1
5	db.events_radius_cache.find( {"_id":"ae50d68cbe2e3865ca1cad9117629c5c"}, [] ).sort( [] ).limit( 1 ).skip( 0 )	1	2
6	db.events.find( {"start":{"$gte":"MongoDate(0.00000000 1766210400)"},"geo":{"$geoWithin":{"$center":[[-103.5999984741211,43.766300201416016],0.36231884057971014]}}}, ["location_string","event_id","partner_id","address","sef_tail","tags","title","start","end","date_string","time_string","image_url","group_id","group_name","group_sef_tail","venue_name"] ).sort( {"start":1} ).limit( 11 ).skip( 0 )	4	261
7	db.events_cache.count( {"_id":"cf208b443b992008b2d0f238846a2dbb"} )	0	1
8	db.events_cache.insert( {"_id":"cf208b443b992008b2d0f238846a2dbb","town_sef_url":"custer-sd","data_key":["69036ae04389be6be5f60138","69036ae34389be6be5f60ecb","69036ae74389be6be5f623f0","69036ae94389be6be5f62c7b"],"sort_order":{"start":1},"params":"{\"show\":10,\"title\":\"Local Events\",\"images\":false,\"empty-message\":\"no\",\"keyword\":\"\",\"radius\":25,\"limit\":15,\"page\":1,\"sef\":\"\",\"tags\":\"\",\"tags_logical\":\"\",\"terms\":\"\",\"show_limit\":3,\"sort\":\"\",\"days\":\"\",\"max-days\":365,\"max-miles\":45,\"message\":\"[message to follow]\",\"min\":50,\"prompt\":\"\",\"height\":\"\",\"width\":\"\",\"data_id\":\"\",\"more\":true,\"type\":\"\",\"autoshowmore\":false,\"link\":\"\",\"showdesc\":\"\",\"rankby\":\"\",\"ad_slots\":\"\",\"see-more-title\":\"\",\"searchdate\":\"\",\"searchenddate\":\"\",\"lat\":43.766300201416016,\"lng\":-103.5999984741211,\"latlng\":\"43.766300201416,-103.59999847412\",\"city\":\"Custer\",\"state\":\"SD\",\"theme\":\"\",\"page_type\":\"town\",\"grouped\":false,\"has_next_page\":false}","modified":"MongoDate(0.37500000 1766261280)","created":"MongoDate(0.37500000 1766261280)"} , true)	0	2