Sinclair Gas Station
Main:
(605) 854-3553
Toll Free: (605) 854-3553
Toll Free: (605) 854-3553
104 Us Highway 14 E, De Smet, South Dakota, 57231
Business hours
| Monday | 5:30am to 10:30pm |
| Tuesday | 5:30am to 10:30pm |
| Wednesday | 5:30am to 10:30pm |
| Thursday | 5:30am to 10:30pm |
| Friday | 5:30am to 10:30pm |
| Saturday | 5:30am to 10:30pm |
| Sunday | 5:30am to 10:30pm |
About us
Sinclair Oil's iconic DINO-SAUR has been fueling America since 1916 and is proud to provide innovations such as DINOCARE™ A TOP TIER™ Gasoline that will keep American drivers on the road for years to come.
| Payment options | American Express, Cash, Discover, MasterCard, Visa |