2020 GMC Sierra 4WD AT4 vs 2020 GMC Terrain AWD
| EPA figure | 2020 GMC Sierra 4WD AT4 | 2020 GMC Terrain AWD |
|---|---|---|
| Model year | 2020 | 2020 |
| Body · drive | Pickup · 4-Wheel Drive · Gas | SUV · All-Wheel Drive · Gas |
| Combined MPG | 16 | 26 |
| City / highway MPG | 14 / 18 | 25 / 28 |
| Fuel a year | $4,200 | $2,600 |
| Tailpipe CO₂ (g/mi) | 556 | 339 |
| Engine | 5.3 L 8-cyl | 1.5 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.