What Is the Fuel Economy Rating for the 3.0L Duramax Diesel Engine?
What Is the Fuel Economy Rating for the 3.0L Duramax Diesel Engine? The 3.0L Duramax turbo-diesel engine on the Chevrolet Silverado 1500 delivers an EPA-estimated fuel economy rating of up to 23 mpg city and 29 mpg highway in two-wheel-drive models. On four-wheel-drive configurations, it maintains an EPA-estimated 23 mpg city and 27 mpg highway….