South Dakota Sam's Club Gas Prices

South Dakota average · Regular unleaded$/GAL · up 22¢ 30D

Posted September 13, 2026

Sam's Club gas in South Dakota currently runs $4.169 a gallon for regular at Rapid City Sam's Club. The station sells regular, premium and diesel.

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Last 30 days

South Dakota average by grade

Daily prices

Date	Regular	Premium	Diesel
September 13, 2026	$4.169	$4.899	$5.769
September 12, 2026	$4.179	$4.899	$5.769
September 11, 2026	$4.269	$4.649	$5.869
September 10, 2026	$4.169	$4.649	$5.719
September 9, 2026	$4.089	$4.469	$5.719
September 8, 2026	$3.969	$4.549	$5.469
September 7, 2026	$3.999	$4.599	$5.449
September 6, 2026	$3.949	$4.609	$5.449
September 5, 2026	$3.949	$4.489	$5.449
September 4, 2026	$4.029	$4.629	$5.449
September 3, 2026	$3.979	$4.579	$5.289
September 2, 2026	$3.999	$4.599	$5.289
September 1, 2026	$3.999	$4.599	$5.289
August 31, 2026	$3.999	$4.599	$5.339
August 30, 2026	$3.999	$4.599	$5.289
August 29, 2026	$3.999	$4.459	$5.389
August 28, 2026	$4.049	$4.459	$5.339
August 27, 2026	$4.059	$4.499	$5.389
August 26, 2026	$4.059	$4.499	$5.419
August 25, 2026	$4.089	$4.499	$5.339
August 24, 2026	$4.089	$4.689	$5.189
August 23, 2026	$4.089	$4.689	$5.189
August 22, 2026	$4.089	$4.689	$5.189
August 21, 2026	$4.089	$4.689	$5.189
August 20, 2026	$4.199	$4.599	$5.249
August 19, 2026	$4.199	$4.599	$5.169
August 18, 2026	$3.999	$4.599	$5.129
August 17, 2026	$3.899	$4.499	$5.029
August 16, 2026	$3.899	$4.349	$5.029
August 15, 2026	$3.949	$4.349	$5.139

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