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Sunoco, the official fuel of NASCAR® since 2004, is the exclusive provider of racing fuel for NASCAR’s three national series: The NASCAR Monster Energy Cup Series, NASCAR Xfinity Series, and NASCAR Camping World Truck Series. Our racing fuels can always be counted on to deliver maximum performance—it’s why the best drivers in the world choose Sunoco.

The fuel used by the top NASCAR teams have changed since our inaugural year.
2004 – 2006, Sunoco Supreme
2007 – 2010, Sunoco 260 GTX
2011 – current, Sunoco Green E15