Brand Certified
Sinclair Gas Station
5.0(2 reviews)
Certified by Sinclair Gas Station • Apr 26, 2026
Business Details
12740 Oklahoma 51, Marshall, OK
73056, United States
Certified by Sinclair Gas Station • Apr 26, 2026
(580) 935-6631
Certified by Sinclair Gas Station • Apr 26, 2026
https://stations.sinclairoil.com/ok/marshall/12740-oklahoma-51
Certified by Sinclair Gas Station • Apr 26, 2026
About
Certified by Sinclair Gas Station • Apr 26, 2026
Gas StationConvenience Store
Sinclair brings more than a century of trusted American fueling with our iconic DINO® and DINOCARE™ TOP TIER™ gasoline to help engines stay clean and efficient. Sinclair stations combine quality fuel and modern convenience – and with DINOPAY®, our mobile payment app, fueling up is fast, simple and secure.
Location
Certified by Sinclair Gas Station • Apr 26, 2026
Hours
Certified by Sinclair Gas Station • Apr 26, 2026
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
5.0
2 reviews
5 stars
2
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1 star0
- JPJustin ParrishNov 1, 20255.0This is the Earnheart Gas Station, formerly Valero (at the junction of highways OK-74 & OK-51). Super friendly staff, clean store, and good food. Note this store is not 24 hours and closes by around 9pm on most days (maybe earlier), be sure to check their hours.
- WYWiatt YahooMar 24, 20255.0Great stop for a long drive, adult novelties in bathroom, great food, and welcoming atmosphere
Frequently Asked Questions About Sinclair Gas Station
What types of fuel does Sinclair Gas Station offer?
Sinclair Gas Station provides DINOCARE™ A TOP TIER™ Gasoline, known for keeping American drivers on the road for years.
What are the operating hours of Sinclair Gas Station?
Sinclair Gas Station is open 24 hours a day, every day of the week, including weekends.
Where is Sinclair Gas Station located?
It is located at 12740 Oklahoma 51, Marshall, OK 73056, United States.
What payment methods are accepted at Sinclair Gas Station?
Sinclair Gas Station accepts American Express, Cash, Discover, Mastercard, and Visa.
Does Sinclair Gas Station have an online presence or app?
Yes, Sinclair Gas Station has a website and both Android and iOS apps available for easier access to services.
What should I know about nearby gas stations and convenience stores?
Nearby, you can find Valero gas station with a bar and Earnheart Convenience Stores offering travel amenities and gas services, which are useful alternatives or complements to Sinclair Gas Station services.
Are there places nearby where I can relax or get refreshments after fueling up?
Yes, Valero nearby offers both gas services and a bar where you can enjoy refreshments after your visit to Sinclair Gas Station.
How can I plan my trip using nearby facilities along with Sinclair Gas Station?
You can fuel up at Sinclair or nearby Earnheart Convenience Stores, which also offer travel-related services, to better prepare for your journey or stop for quick necessities.
Can I get vehicle maintenance services nearby Sinclair Gas Station?
Yes, nearby Sinclair Gas Station itself includes an oil change station service, providing vehicles maintenance while you refuel.
How do the social media channels help me stay updated about Sinclair Gas Station?
You can follow Sinclair Oil on Facebook, Twitter, and Instagram for updates, promotions, and news related to their services and fuel innovations.
Brand Certified Facts from Sinclair Gas Station
This information is certified by Sinclair Gas Station and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified April 26, 2026Yext Knowledge Graph
- Address
- Categories
- Geo coordinates
- Legal business name
- Hours of operation
- Phone number
- Official website