Convenience stores & gas stations · Southeast Texas

Grab & go.
Fuel up.

Hot food, cold drinks, snacks and everyday essentials, plus name-brand fuel. Proudly serving Southeast Texas.

Port Arthur
Sunoco
2300 FM 365 · Open 24 hours
Port Arthur
Mobil
3600 Jimmy Johnson Blvd
Beaumont
Exxon
5590 Calder Ave
Winnie · Truck stop
Chevron
46002 I-10 · Open 24 hours

Deals & promotions

At participating Landmark stores
Dr Pepper family 20oz bottles, 2 for $4. Includes all participating Dr Pepper 20oz bottles. College football season deal. Or one at regular retail, while supplies last, offer valid through October 31, 2026.
Electrolit 21oz, 2 for $6. Includes all Electrolit 21oz singles. Or one at regular retail, while supplies last, offer valid September 1 to October 31, 2026.
C4 and Bloom mix and match, 2 for $5. Includes all Bloom 12oz and C4 Performance and Ultimate Energy 16oz singles. Or one at regular retail, while supplies last, offer valid September 1 to October 31, 2026.
Ghost Energy 16oz, 2 for $5. Includes all Ghost Energy 16oz singles. Or one at regular retail, while supplies last, offer valid September 1 to October 31, 2026.
Core Water 30.4oz, 2 for $4.44. Includes all Core Water 30.4oz singles. Or one at regular retail, while supplies last, offer valid September 1 to October 31, 2026.

Inside the store

Mexican food deli at Port Arthur & Beaumont · Car wash at FM 365

Food & Drinks

Mexican food (Port Arthur & Beaumont)SandwichesBurgersHot coffeeSodaSlushies

More

Beer & wineTobaccoLottery

Everyday Essentials

PropaneGroceries & toiletries (Port Arthur)Motor oil & auto suppliesIce bags

Services

ATMRestroomsAir pumpCar wash at FM 365

Winnie Truck Stop

Open 24 hours5+ high-flow diesel lanes50+ truck parkingDEFTruck driver suppliesAmazon package pickupTaco Bell next door

Our fuel

By location
SunocoPort Arthur · 2300 FM 365
Store details →
87Regular
89Mid-Grade
93Premium
E85Flex Fuel
DDiesel
MobilPort Arthur · 3600 Jimmy Johnson Blvd
Store details →
87Regular
89Mid-Grade
93Premium
E0Non-Ethanol
DDiesel
ExxonBeaumont · 5590 Calder Ave
Store details →
87Regular
89Mid-Grade
93Premium
DDiesel
ChevronWinnie · 46002 I-10 · Truck stop
Store details →
87Regular
89Mid-Grade
93Premium
DDiesel
HFHigh-Flow Diesel5+ truck lanes for semis
DEFDEFDiesel exhaust fluid

Find a store

Port Arthur · Beaumont · Winnie

Frequently asked questions

Where can I get non-ethanol (E0) gas in Port Arthur?

Landmark Mobil at 3600 Jimmy Johnson Blvd in Port Arthur sells ethanol-free E0 gasoline, popular for boats, lawn mowers and small engines.

Where can I get E85 in Port Arthur?

Landmark Sunoco at 2300 FM 365 in Port Arthur sells E85 flex fuel.

Is there 24-hour gas in Port Arthur?

Yes. Landmark Sunoco at 2300 FM 365 is open 24 hours a day, 7 days a week.

Is there a 24-hour truck stop with high-flow diesel on I-10 near Winnie?

Yes. Landmark Chevron at 46002 I-10 in Winnie (exit 829, FM 1663) is a 24-hour truck stop with 5+ high-flow diesel lanes, DEF and 50+ truck parking spaces.

Which Landmark stores have a deli?

The Port Arthur stores (2300 FM 365 and 3600 Jimmy Johnson Blvd) and the Beaumont store (5590 Calder Ave) have a Mexican food deli with breakfast tacos and tacos. All four stores have grab-and-go sandwiches and burgers.

Can I refill propane at Landmark?

Yes. All four Landmark stores offer propane, along with an ATM, lottery, bagged ice and cold drinks.

About Landmark

Landmark is a locally run group of convenience stores and gas stations in Southeast Texas, with two stores in Port Arthur, one in Beaumont and a 24-hour truck stop on I-10 in Winnie. Every store carries name-brand fuel (Sunoco, Mobil, Exxon or Chevron) along with cold drinks, snacks, bagged ice, propane and everyday essentials, and our Port Arthur and Beaumont stores have a Mexican food deli with breakfast tacos.

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Review FM 365 Review Jimmy Johnson Review Beaumont Review Winnie