2018 GMC Sierra K15 4WD vs 2018 GMC Terrain AWD
| EPA figure | 2018 GMC Sierra K15 4WD | 2018 GMC Terrain AWD |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Pickup · 4-Wheel Drive · Gas | SUV · All-Wheel Drive · Gas |
| Combined MPG | 19 | 23 |
| City / highway MPG | 17 / 22 | 21 / 26 |
| Fuel a year | $3,550 | $3,550 |
| Tailpipe CO₂ (g/mi) | 474 | 386 |
| Engine | 4.3 L 6-cyl | 2.0 L 4-cyl turbo |
| Transmission | Automatic 6-spd | Automatic 9-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.