Sinclair’s powerful, high-quality additive, DINOCARE® is a registered TOP TIER™ gasoline that satisfies the requirements of today’s most advanced engines.
Fueling up in Walnut is a breeze with Sinclair. WE offer top-quality fuels with DINOCARE® to keep your vehicle running smoothly. Pay effortlessly at the pump with our DINOPAY® app. Whether you're a local or just passing through, Sinclair Gas Stations in Walnut, CA, provide a reliable, efficient fueling. Visit a Sinclair gas station today and experience the Sinclair difference.