Sinclair Gas Station

Sinclair Gas Station
105 E Us Highway 12
Groton, SD 57445
M-Su 6am-9:30pm

Monday: 
6:00 am – 9:30 pm
Tuesday: 
6:00 am – 9:30 pm
Wednesday: 
6:00 am – 9:30 pm
Thursday: 
6:00 am – 9:30 pm
Friday: 
6:00 am – 9:30 pm
Saturday: 
6:00 am – 9:30 pm
Sunday: 
6:00 am – 9:30 pm

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