GMC K15 Pickup 4WD: MPG and fuel economy by year
The EPA has rated the GMC K15 Pickup 4WD across 4 model years, from the 1984 GMC K15 Pickup 4WD through the 1988 GMC K15 Pickup 4WD. The most recent 1988 GMC K15 Pickup 4WD returns 17 combined MPG. The most efficient model year was the 1984 GMC K15 Pickup 4WD at 18 MPG.
Pick a year below to open the full GMC K15 Pickup 4WD 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 K15 Pickup 4WD. 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 |
|---|---|---|---|---|---|
| 1988 | 1988 GMC K15 Pickup 4WD | 17 MPG | 15 MPG | 20 MPG | $4,750 |
| 1986 | 1986 GMC K15 Pickup 4WD | 17 MPG | 15 MPG | 20 MPG | $4,750 |
| 1985 | 1985 GMC K15 Pickup 4WD | 17 MPG | 15 MPG | 20 MPG | $4,750 |
| 1984 | 1984 GMC K15 Pickup 4WD | 18 MPG | 16 MPG | 20 MPG | $4,500 |
How the GMC K15 Pickup 4WD compares against the Standard Pickup Trucks class
Buyers usually compare the GMC K15 Pickup 4WD against other cars in the same EPA class. The list below shows the most efficient cars in the Standard Pickup Trucks class for the 1988 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.