Pick a year below to open the full GMC Sierra 2500 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 2500 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
2000 2000 GMC Sierra 2500 2WD 15 MPG 14 MPG 18 MPG $4,000
1999 1999 GMC Sierra 2500 2WD 15 MPG 14 MPG 18 MPG $4,000
1998 1998 GMC Sierra 2500 2WD 15 MPG 14 MPG 18 MPG $4,000
1997 1997 GMC Sierra 2500 2WD 15 MPG 14 MPG 17 MPG $4,000
1996 1996 GMC Sierra 2500 2WD 16 MPG 15 MPG 18 MPG $5,050
1995 1995 GMC Sierra 2500 2WD 19 MPG 17 MPG 22 MPG $4,250
1994 1994 GMC Sierra 2500 2WD 19 MPG 17 MPG 22 MPG $4,250
1993 1993 GMC Sierra 2500 2WD 17 MPG 15 MPG 20 MPG $3,500

How the GMC Sierra 2500 2WD compares against the Standard Pickup Trucks 2WD class

Buyers usually compare the GMC Sierra 2500 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 2000 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.