Sinclair Gas Station
Main:
(712) 928-2559
Toll Free: (712) 928-2559
Toll Free: (712) 928-2559
361 3Rd St Nw, Hartley, Iowa, 51346
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 11:00pm |
| Saturday | 5:30am to 11:00pm |
| Sunday | 6:00am to 10:00pm |
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 |