Our Fuels
Our Fuels

Explore everything Sunoco has to offer. Our regular fuels are made with the same detergent level as the ones used for NASCAR®, and help your car run cleaner, longer, and more efficiently.
Savings & Rewards
Savings & Rewards

It's never been easier to earn and redeem rewards for your Sunoco pit stops. Whether it's through the Sunoco Go Rewards program or one of our many grocery partners, saving is fast and simple.
Cards & Payments
Cards & Payments

Sign up for a personal or corporate credit card or give the gift of convenience with Sunoco gift cards and e-gift cards. Our gift cards offer exciting benefits and are accepted at over 5,300 Sunoco locations.

Gas Stations in SAN MARCOS, TX

Exterior of Sunoco station with signage

5 Sunoco Locations in SAN MARCOS, TX

Sunoco #0170254700

1903 IH 35N

San Marcos, TX 78666
(512) 353-0162

Open Today: Open Today

Sunoco #0326784600

1302 W HOPKINS ST

San Marcos, TX 78666
(512) 392-7921

Open Today: Open Today

Sunoco #0377254800

1200 HIGHWAY 80

San Marcos, TX 78666
(512) 392-8635

Open Today: Open Today

Sunoco #0648778900

2101 N HIGHWAY 123

San Marcos, TX 78666
(512) 392-8921

Open Today: Open Today

Sunoco #0953706900

3936 S IH 35

San Marcos, TX 78666

Open Today: Open Today