2020 GMC Sierra Cab Chassis 4WD vs 2020 GMC Terrain FWD
| EPA figure | 2020 GMC Sierra Cab Chassis 4WD | 2020 GMC Terrain FWD |
|---|---|---|
| Model year | 2020 | 2020 |
| Body · drive | Special purpose · 4-Wheel Drive · Gas | SUV · Front-Wheel Drive · Gas |
| Combined MPG | 15 | 24 |
| City / highway MPG | 14 / 16 | 22 / 28 |
| Fuel a year | $4,450 | $3,400 |
| Tailpipe CO₂ (g/mi) | 594 | 350 |
| 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.