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 · Diesel |
| Combined MPG | 17 | 32 |
| City / highway MPG | 15 / 20 | 28 / 38 |
| Fuel a year | $3,950 | $3,000 |
| Tailpipe CO₂ (g/mi) | 522 | 319 |
| Engine | 5.3 L 8-cyl | 1.6 L 4-cyl turbo |
| Transmission | Automatic 8-spd | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.