Search for the lowest gasoline prices in Rock Springs, WY. Find local Rock Springs gas prices and Rock Springs gas stations with the best prices to fill up at the pump today
| National Avg. | WY Reg. Avg. | WY Plus Avg. | WY Prem. Avg. | WY Diesel Avg. |
|---|---|---|---|---|
|
$3.160
11/29/2025
|
$3.109
11/29/2025
|
$3.398
11/29/2025
|
$3.675
11/29/2025
|
$3.627
11/29/2025
|
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Sam's Club 4600 E 2nd St, Casper, WY |
$2.53
11/29/2025
|
11/29/2025
|
$3.19
11/29/2025
|
11/29/2025
|
Loaf 'N Jug 285 Honeysuckle St, Casper, WY |
$2.58
11/29/2025
|
$2.91
11/29/2025
|
$3.11
11/29/2025
|
$3.58
11/29/2025
|