Pick a year below to open the full GMC Sierra C10 2WD page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the GMC Sierra C10 2WD. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year Model Combined MPG City Highway Annual fuel cost
2019 2019 GMC Sierra C10 2WD 21 MPG 20 MPG 23 MPG $2,850

How the GMC Sierra C10 2WD compares against the Standard Pickup Trucks 2WD class

Buyers usually compare the GMC Sierra C10 2WD against other cars in the same EPA class. The list below shows the most efficient cars in the Standard Pickup Trucks 2WD class for the 2019 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.