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The Best Unleaded Gas Prices along I-90 in South Dakota

iExit says...

On average, unleaded prices in South Dakota are cheaper than Wyoming (by 8 cents) and cheaper than Minnesota (by 11 cents).
Lowest Average Highest
$2.649
$2.87
$3.349
Across 87 gas stations along I-90 in SD
Order by:
EXIT
399
South Dakota 115; Cliff Avenue; Interstate 90; Airport
Sioux Falls, South Dakota
1st Best Exit
Caseys
Right (S) - 0.76 miles
$2.649
Apr 14
7 prices within 1 mile - Avg: $2.71
EXIT
353
Spencer
Spencer, South Dakota
2nd Best Exit
AM Best Travel Center
Right (SE) - 0.05 miles
$2.689
Apr 13
1 prices within 1 mile - Avg: $2.69
EXIT
263
Chamberlain
Chamberlain, South Dakota
3rd Best Exit
Sinclair
Left (NE) - 0.85 miles
$2.699
Apr 13
2 prices within 1 mile - Avg: $2.91
EXIT
265
I 90 Business;SD 50;East King Avenue
Chamberlain, South Dakota
3rd Best Exit
Truck white 18@2x
Vets Whoa N Go
Left (N) - 0.3 miles
$2.699
Apr 13
3 prices within 1 mile - Avg: $3.07
EXIT
296
White Lake
White Lake, South Dakota
3rd Best Exit
Diesel white 18@2x
A BAR Z CORNER
Left (N) - 0.53 miles
$2.699
Apr 13
1 prices within 1 mile - Avg: $2.70
EXIT
310
US-281; Aberdeen
Plankinton, South Dakota
3rd Best Exit
Truck white 18@2x
Coffee Cup Fuel Stop 4
Right (SW) - 0.07 miles
$2.699
Apr 14
1 prices within 1 mile - Avg: $2.70
EXIT
330
S Dakota 37 N; Mitchell
Mitchell, South Dakota
3rd Best Exit
Sinclair
Left (N) - 0.49 miles
$2.699
Apr 13
4 prices within 1 mile - Avg: $2.72
EXIT
332
S Dakota 37 S; Mitchell; Parkston
Mitchell, South Dakota
3rd Best Exit
Mobil
Left (NW) - 0.39 miles
$2.699
Apr 13
9 prices within 1 mile - Avg: $2.80
EXIT
379
S Dakota 19; Humboldt; Madison
Humboldt, South Dakota
3rd Best Exit
Clark
Left (NE) - 0.19 miles
$2.699
Apr 13
1 prices within 1 mile - Avg: $2.70
EXIT
387
Hartford
Hartford, South Dakota
3rd Best Exit
BP
Left (N) - 0.19 miles
$2.699
Apr 13
2 prices within 1 mile - Avg: $2.70
EXIT
23
US-212 E
Whitewood, South Dakota
11th Best Exit
Exxon
Right (S) - 0.17 miles
$2.749
Apr 13
2 prices within 1 mile - Avg: $2.75
EXIT
59
La Crosse Street
Rapid City, South Dakota
11th Best Exit
Sam's Club
Right (SE) - 0.2 miles
$2.749
Apr 12
9 prices within 1 mile - Avg: $2.89
EXIT
98
Base Line Rd; Wasta
Owanka, South Dakota
11th Best Exit
Exxon
Left (NE) - 0.21 miles
$2.749
Apr 14
1 prices within 1 mile - Avg: $2.75
EXIT
226
US-183
Presho, South Dakota
11th Best Exit
Sinclair
Left (NW) - 0.31 miles
$2.749
Apr 11
1 prices within 1 mile - Avg: $2.75
EXIT
319
397th Avenue
Mt Vernon, South Dakota
11th Best Exit
Sinclair
Left (N) - 0.7 miles
$2.749
Apr 13
1 prices within 1 mile - Avg: $2.75
EXIT
406
South Dakota 11; Corson; Brandon
Brandon, South Dakota
11th Best Exit
Diesel white 18@2x
BRANDON 1ST STOP
Right (S) - 0.48 miles
$2.749
Apr 13
5 prices within 1 mile - Avg: $2.78
EXIT
192
US-83 S; White River
Murdo, South Dakota
17th Best Exit
Cenex
Left (N) - 0.2 miles
$2.799
Apr 13
2 prices within 1 mile - Avg: $2.81
EXIT
260
Oacoma
Oacoma, South Dakota
17th Best Exit
Clark
Left (E) - 0.43 miles
$2.799
Apr 13
2 prices within 1 mile - Avg: $2.85
EXIT
284
S Dakota 45 N; Kimball
Kimball, South Dakota
17th Best Exit
Conoco
Left (N) - 0.14 miles
$2.799
Apr 13
2 prices within 1 mile - Avg: $2.82
EXIT
395
Marion Road
Sioux Falls, South Dakota
17th Best Exit
Diesel white 18@2x
BP 1940154
Right (SE) - 0.47 miles
$2.799
Apr 13
1 prices within 1 mile - Avg: $2.80
EXIT
150
S Dakota 73 S; Kadoka
Kadoka, South Dakota
21st Best Exit
Truck white 18@2x
Discount Fuels
Right (S) - 0.08 miles
$2.829
Apr 13
2 prices within 1 mile - Avg: $2.93
EXIT
17
US-85 S; Deadwood-Lead
Spearfish, South Dakota
22nd Best Exit
Cenex
Right (S) - 0.47 miles
$2.849
Apr 13
1 prices within 1 mile - Avg: $2.85
EXIT
235
S Dakota 273; Kennebec
Kennebec, South Dakota
23rd Best Exit
Clark
Left (N) - 0.14 miles
$2.859
Apr 13
1 prices within 1 mile - Avg: $2.86
EXIT
14
U.S. 14A; Spearfish Canyon; B.H. National Forest; Scenic Byway
Spearfish, South Dakota
24th Best Exit
Diesel white 18@2x
Fresh Start Spearfish
Left (N) - 0.19 miles
$2.869
Apr 13
2 prices within 1 mile - Avg: $3.00
EXIT
110
South Dakota 240; Glenn St; Wall; Badlands
Wall, South Dakota
25th Best Exit
Diesel white 18@2x
De's Oil & Propane
Left (N) - 0.22 miles
$2.889
Apr 13
4 prices within 1 mile - Avg: $2.98
EXIT
10
I-90; US-85 N; North Ave; Belle Fourche
Spearfish, South Dakota
26th Best Exit
Diesel white 18@2x
Valley Corner
Right (W) - 0.18 miles
$2.899
Apr 12
1 prices within 1 mile - Avg: $2.90
EXIT
12
Jackson Blvd; Black Hills; State Univ
Spearfish, South Dakota
26th Best Exit
Phillips 66
Right (W) - 0.33 miles
$2.899
Apr 13
4 prices within 1 mile - Avg: $2.90
EXIT
30
U.S. 14 Alternate W; S Dakota 34 E; S Dakota 79 N; Lazelle St; Deadwood-Lead
Sturgis, South Dakota
26th Best Exit
Diesel white 18@2x
Fresh Start Convenience Store
Left (E) - 0.24 miles
$2.899
Apr 13
3 prices within 1 mile - Avg: $2.97
EXIT
32
Junction Ave
Sturgis, South Dakota
26th Best Exit
Exxon
Left (SE) - 0.05 miles
$2.899
Apr 14
3 prices within 1 mile - Avg: $2.90
EXIT
58
Haines Ave
Rapid City, South Dakota
26th Best Exit
Diesel white 18@2x
Fresh Start Convenience
Left (N) - 0.09 miles
$2.899
Apr 12
4 prices within 1 mile - Avg: $2.97
EXIT
60
E North St
Rapid City, South Dakota
26th Best Exit
Holiday
Right (S) - 0.09 miles
$2.899
Apr 14
1 prices within 1 mile - Avg: $2.90
EXIT
61
S Dakota 79 S; Crazy Horse; Mt Rushmore
Rapid City, South Dakota
26th Best Exit
Diesel white 18@2x
COMMON CENTS #125
Left (N) - 0.21 miles
$2.899
Apr 14
5 prices within 1 mile - Avg: $2.94
EXIT
63
Box Elder; Ellsworth Air Force Base
Rapid City, South Dakota
26th Best Exit
Truck white 18@2x
4-U Stores
Left (NE) - 0.06 miles
$2.899
Apr 11
1 prices within 1 mile - Avg: $2.90
EXIT
67B
Main Gate; Liberty Blvd; Elisworth AFB
Box Elder, South Dakota
26th Best Exit
Diesel white 18@2x
LOVES TRAVEL STOP #602
Left (N) - 0.23 miles
$2.899
Apr 13
1 prices within 1 mile - Avg: $2.90
EXIT
78
161st Ave; New Underwood
New Underwood, South Dakota
35th Best Exit
Diesel white 18@2x
Bjs New Underwood
Right (S) - 0.27 miles
$2.949
Apr 12
1 prices within 1 mile - Avg: $2.95
EXIT
163
SD 63
Belvidere, South Dakota
35th Best Exit
Diesel white 18@2x
Belvidere Store
Right (S) - 0.12 miles
$2.949
Apr 13
1 prices within 1 mile - Avg: $2.95
EXIT
55
Deadwood Ave
Rapid City, South Dakota
37th Best Exit
Pilot
Right (SW) - 0.05 miles
$2.969
Apr 14
1 prices within 1 mile - Avg: $2.97
EXIT
46
Elk Creek Rd
Piedmont, South Dakota
38th Best Exit
Exxon
Right (W) - 0.05 miles
$3.099
Apr 13
1 prices within 1 mile - Avg: $3.10
EXIT
52
Interstate 90 Business E; Peaceful Pines Road; Black Hawk
Blackhawk, South Dakota
38th Best Exit
Diesel white 18@2x
Bjs Country Store
Right (W) - 0.16 miles
$3.099
Apr 13
1 prices within 1 mile - Avg: $3.10
EXIT
131
S Dakota 240
Kadoka, South Dakota
38th Best Exit
Conoco
Right (S) - 0.21 miles
$3.099
Apr 13
1 prices within 1 mile - Avg: $3.10
EXIT
8
Mc Guigan Rd; hfgg
Spearfish, South Dakota
41st Best Exit
Phillips 66
Left (N) - 0.19 miles
$3.129
Apr 13
1 prices within 1 mile - Avg: $3.13
EXIT
48
Stagebarn; Canyon Rd
Blackhawk, South Dakota
42nd Best Exit
Conoco
Right (SW) - 0.04 miles
$3.199
Apr 12
1 prices within 1 mile - Avg: $3.20