Sinclair

1000 Morningside Ave

Sioux City, IA 51106

(712) 274-1377

Operating hours

Monday, 6:00 AM - 10:00 PM

Tuesday, 6:00 AM - 10:00 PM

Wednesday, 6:00 AM - 10:00 PM

Thursday, 6:00 AM - 10:00 PM

Friday, 6:00 AM - 11:00 PM

Saturday, 6:00 AM - 11:00 PM

Sunday, 8:00 AM - 10:00 PM

Convenience Store

  • 24 hour fueling

  • Air

  • ATM

DINOCARE Our Top Tier Gasoline

DINOCARE® is a registered TOP TIER™ gasoline that satisfies the requirements of today’s most advanced engines and is available at all Sinclair stations.