Here are some approximate mpg ranges for vehicles with a 5.7-liter engine:
City: 13 to 19 mpg
Highway: 17 to 25 mpg
Combined: 15 to 22 mpg
Please note that these are general estimates, and the actual fuel efficiency of a particular vehicle may vary based on various factors such as driving style, terrain, tire pressure, and weather conditions. It's always best to consult the vehicle's owner's manual or manufacturer's website for accurate fuel economy estimates for a specific model.