The fuel efficiency of the Chevy Silverado 1500 is influenced by the engine, transmission, and drivetrain choices available. In general, the Silverado 1500 can achieve EPA-estimated miles per gallon ranging from 15 to 23 in combined city and highway driving. For drivers in Charlotte, the 2.7L turbocharged 4-cylinder engine stands out as a great option, offering both fuel savings and ample power to handle various tasks with ease!