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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 39 cents) and cheaper than Minnesota (by 10 cents).
Lowest Average Highest
$2.899
$3.29
$3.749
Across 79 gas stations along I-90 in SD
Order by:
EXIT
406
South Dakota 11; Corson; Brandon
Brandon, South Dakota
1st Best Exit
Diesel white 18@2x
BRANDON 1ST STOP
Right (S) - 0.46 miles
$2.889
Sep 18
3 prices within 1 mile - Avg: $2.93
EXIT
344
Fulton; Alexandria
Alexandria, South Dakota
2nd Best Exit
Diesel white 18@2x
WESTOWN
Right (S) - 0.17 miles
$2.899
Sep 19
1 prices within 1 mile - Avg: $2.90
EXIT
353
Spencer
Spencer, South Dakota
2nd Best Exit
AM Best Travel Center
Right (SE) - 0.05 miles
$2.899
Sep 19
1 prices within 1 mile - Avg: $2.90
EXIT
379
S Dakota 19; Humboldt; Madison
Humboldt, South Dakota
2nd Best Exit
Clark
Left (N) - 0.29 miles
$2.899
Sep 18
1 prices within 1 mile - Avg: $2.90
EXIT
387
Hartford
Hartford, South Dakota
2nd Best Exit
BP
Left (N) - 0.19 miles
$2.899
Sep 20
2 prices within 1 mile - Avg: $2.92
EXIT
260
Oacoma
Oacoma, South Dakota
6th Best Exit
Clark
Left (E) - 0.43 miles
$2.949
Sep 20
2 prices within 1 mile - Avg: $3.05
EXIT
263
Chamberlain
Chamberlain, South Dakota
6th Best Exit
Gas white 18@2x
D And N One Stop
Left (NE) - 0.78 miles
$2.949
Sep 17
1 prices within 1 mile - Avg: $2.95
EXIT
265
I 90 Business;SD 50;East King Avenue
Chamberlain, South Dakota
6th Best Exit
Truck white 18@2x
Vets Whoa N Go
Left (N) - 0.3 miles
$2.949
Sep 19
2 prices within 1 mile - Avg: $3.30
EXIT
310
US-281; Aberdeen
Plankinton, South Dakota
6th Best Exit
Truck white 18@2x
Coffee Cup Fuel Stop
Right (SW) - 0.07 miles
$2.949
Sep 20
1 prices within 1 mile - Avg: $2.95
EXIT
330
S Dakota 37 N; Mitchell
Mitchell, South Dakota
6th Best Exit
Diesel white 18@2x
County Fair Food And Fuel
Left (NE) - 0.58 miles
$2.949
Sep 20
4 prices within 1 mile - Avg: $2.99
EXIT
332
S Dakota 37 S; Mitchell; Parkston
Mitchell, South Dakota
6th Best Exit
Mobil
Left (NW) - 0.39 miles
$2.949
Sep 20
8 prices within 1 mile - Avg: $3.03
EXIT
192
US-83 S; White River
Murdo, South Dakota
12th Best Exit
Cenex
Left (N) - 0.23 miles
$2.959
Sep 19
2 prices within 1 mile - Avg: $2.98
EXIT
399
South Dakota 115; Cliff Avenue; Interstate 90; Airport
Sioux Falls, South Dakota
13th Best Exit
Truck white 18@2x
Cubby's
Right (S) - 0.92 miles
$2.969
Sep 19
6 prices within 1 mile - Avg: $2.99
EXIT
212
US-83; S Dakota 53
Vivian, South Dakota
14th Best Exit
Truck white 18@2x
Coffee Cup Fuel Stop
Left (NW) - 0.61 miles
$2.999
Sep 20
1 prices within 1 mile - Avg: $3.00
EXIT
395
Marion Road
Sioux Falls, South Dakota
14th Best Exit
BP
Right (SE) - 0.47 miles
$2.999
Sep 20
1 prices within 1 mile - Avg: $3.00
EXIT
284
S Dakota 45 N; Kimball
Kimball, South Dakota
16th Best Exit
Clark
Left (N) - 0.14 miles
$3.049
Sep 20
2 prices within 1 mile - Avg: $3.05
EXIT
163
SD 63
Belvidere, South Dakota
17th Best Exit
Diesel white 18@2x
Belvidere Store
Right (SW) - 0.11 miles
$3.159
Sep 18
1 prices within 1 mile - Avg: $3.16
EXIT
150
S Dakota 73 S; Kadoka
Kadoka, South Dakota
18th Best Exit
Truck white 18@2x
Discount Fuels
Right (S) - 0.08 miles
$3.169
Sep 19
2 prices within 1 mile - Avg: $3.27
EXIT
152
I 90 Business;SD 248P
Kadoka, South Dakota
19th Best Exit
Truck white 18@2x
Badland's Travel Stop
Left (NW) - 0.33 miles
$3.199
Sep 20
1 prices within 1 mile - Avg: $3.20
EXIT
170
S Dakota 63 N
Belvidere, South Dakota
19th Best Exit
Diesel white 18@2x
1880 TOWN
Left (NW) - 0.18 miles
$3.199
Sep 20
1 prices within 1 mile - Avg: $3.20
EXIT
248
SD 248
Reliance, South Dakota
19th Best Exit
Cenex
Left (N) - 0.87 miles
$3.199
Sep 17
1 prices within 1 mile - Avg: $3.20
EXIT
98
Base Line Rd; Wasta
Owanka, South Dakota
22nd Best Exit
Exxon
Left (NE) - 0.21 miles
$3.279
Sep 19
1 prices within 1 mile - Avg: $3.28
EXIT
59
La Crosse Street
Rapid City, South Dakota
23rd Best Exit
Sam's Club
(E) - 0.5 miles
$3.329
Sep 18
8 prices within 1 mile - Avg: $3.48
EXIT
23
US-212 E
Whitewood, South Dakota
24th Best Exit
Exxon
Right (S) - 0.17 miles
$3.379
Sep 19
2 prices within 1 mile - Avg: $3.38
EXIT
110
South Dakota 240; Glenn St; Wall; Badlands
Wall, South Dakota
25th Best Exit
Diesel white 18@2x
De's Oil & Propane
Left (NW) - 0.43 miles
$3.399
Sep 19
4 prices within 1 mile - Avg: $3.49
EXIT
55
Deadwood Ave
Rapid City, South Dakota
26th Best Exit
Pilot
Right (SW) - 0.05 miles
$3.419
Sep 20
1 prices within 1 mile - Avg: $3.42
EXIT
17
US-85 S; Deadwood-Lead
Spearfish, South Dakota
27th Best Exit
Cenex
Right (S) - 0.47 miles
$3.459
Sep 19
1 prices within 1 mile - Avg: $3.46
EXIT
58
Haines Ave
Rapid City, South Dakota
28th Best Exit
Diesel white 18@2x
Fresh Start Convenience
Left (N) - 0.09 miles
$3.479
Sep 19
4 prices within 1 mile - Avg: $3.55
EXIT
60
E North St
Rapid City, South Dakota
28th Best Exit
Holiday
Right (SW) - 0.15 miles
$3.479
Sep 20
1 prices within 1 mile - Avg: $3.48
EXIT
61
S Dakota 79 S; Crazy Horse; Mt Rushmore
Rapid City, South Dakota
28th Best Exit
Diesel white 18@2x
Common Cents
Left (N) - 0.21 miles
$3.479
Sep 20
5 prices within 1 mile - Avg: $3.52
EXIT
63
Box Elder; Ellsworth Air Force Base
Rapid City, South Dakota
28th Best Exit
Truck white 18@2x
4-U Stores
Left (NE) - 0.06 miles
$3.479
Sep 19
1 prices within 1 mile - Avg: $3.48
EXIT
226
US-183
Presho, South Dakota
32nd Best Exit
Cenex
Left (NW) - 0.6 miles
$3.489
Sep 18
1 prices within 1 mile - Avg: $3.49
EXIT
30
U.S. 14 Alternate W; S Dakota 34 E; S Dakota 79 N; Lazelle St; Deadwood-Lead
Sturgis, South Dakota
33rd Best Exit
Diesel white 18@2x
Fresh Start Convenience Store
Left (E) - 0.25 miles
$3.499
Sep 19
3 prices within 1 mile - Avg: $3.63
EXIT
32
Junction Ave
Sturgis, South Dakota
33rd Best Exit
Exxon
Left (SE) - 0.05 miles
$3.499
Sep 20
3 prices within 1 mile - Avg: $3.50
EXIT
46
Elk Creek Rd
Piedmont, South Dakota
33rd Best Exit
Exxon
Right (W) - 0.05 miles
$3.499
Sep 19
1 prices within 1 mile - Avg: $3.50
EXIT
48
Stagebarn; Canyon Rd
Blackhawk, South Dakota
33rd Best Exit
Diesel white 18@2x
Pit Stop
Right (W) - 0.08 miles
$3.499
Sep 18
1 prices within 1 mile - Avg: $3.50
EXIT
67B
Main Gate; Liberty Blvd; Elisworth AFB
Box Elder, South Dakota
33rd Best Exit
Loves
Left (N) - 0.23 miles
$3.499
Sep 20
1 prices within 1 mile - Avg: $3.50
EXIT
78
161st Ave; New Underwood
New Underwood, South Dakota
33rd Best Exit
BJ's Wholesale Club
Right (S) - 0.42 miles
$3.499
Sep 19
1 prices within 1 mile - Avg: $3.50
EXIT
235
S Dakota 273; Kennebec
Kennebec, South Dakota
39th Best Exit
Clark
Left (N) - 0.14 miles
$3.519
Sep 18
1 prices within 1 mile - Avg: $3.52
EXIT
8
Mc Guigan Rd; hfgg
Spearfish, South Dakota
40th Best Exit
Phillips 66
Left (N) - 0.19 miles
$3.589
Sep 20
1 prices within 1 mile - Avg: $3.59
EXIT
10
I-90; US-85 N; North Ave; Belle Fourche
Spearfish, South Dakota
40th Best Exit
Diesel white 18@2x
Valley Corner
Right (W) - 0.28 miles
$3.589
Sep 19
1 prices within 1 mile - Avg: $3.59
EXIT
14
U.S. 14A; Spearfish Canyon; B.H. National Forest; Scenic Byway
Spearfish, South Dakota
40th Best Exit
Phillips 66
Right (SW) - 0.08 miles
$3.589
Sep 19
2 prices within 1 mile - Avg: $3.59
EXIT
12
Jackson Blvd; Black Hills; State Univ
Spearfish, South Dakota
43rd Best Exit
Phillips 66
Right (W) - 0.33 miles
$3.599
Sep 19
4 prices within 1 mile - Avg: $3.64
EXIT
52
Interstate 90 Business E; Peaceful Pines Road; Black Hawk
Blackhawk, South Dakota
44th Best Exit
BJ's Wholesale Club
Right (W) - 0.16 miles
$3.699
Sep 17
1 prices within 1 mile - Avg: $3.70