Sinclair Gas Station
Main:
(605) 668-9500
Toll Free: (605) 668-9500
Toll Free: (605) 668-9500
700 E 4Th St, Yankton, South Dakota, 57078
Business hours
| Monday | 4:30am to 11:00pm |
| Tuesday | 4:30am to 11:00pm |
| Wednesday | 4:30am to 11:00pm |
| Thursday | 4:30am to 11:00pm |
| Friday | 4:30am to 11:00pm |
| Saturday | 4:30am to 11:00pm |
| Sunday | 4:30am to 11:00pm |
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 |