it has a 14 city and 19 highway. if its a 6cylinder 4.3l auto.
whats the answer
The Chevrolet Silverado's gas mileage varies from 14 (in cities) to 20 (on the highway) EPA MPG. It is of course possible improve your mileage by, for example, changing oil. Most synthetic oils should help you improve you mileage.
14-18
1999 Chevrolet Metro
I would recommend 2012 Chevrolet Colorado, 2012 Chevrolet Silverado 1500, 2012 Chevrolet Avalanche, 2012 Chevrolet Silverado 1500 Hybrid, 2012 Nissan Frontier.
I'm not sure exactly what you are wanting to know so I will just assume that you are asking about the gas mileage. A 2007 Chevrolet Silverado gets 19 miles per gallon (highway) and gets 15 miles per gallon (city).
The 2006 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2011 Chevrolet Silverado-2500HD is a gas-powered vehicle.
The 2009 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2008 Chevrolet Silverado-2500HD is a gas-powered vehicle.
The 2009 Chevrolet Silverado-3500HD is a gas-powered vehicle.
The 2008 Chevrolet Silverado-3500HD is a gas-powered vehicle.