GMC Sierra LTD K15 4WD Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2019
17 MPG combined
Latest Model
2019
17 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2019 | Regular | 15 | 21 | 17 | $3,950 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2019 | Regular | 15 | 21 | 17 | $3,950 | Details → |