2024 GMC Sierra 2WD vs 2024 GMC Sierra 4WD
| EPA figure | 2024 GMC Sierra 2WD | 2024 GMC Sierra 4WD |
|---|---|---|
| Model year | 2024 | 2024 |
| Body · drive | Pickup · Rear-Wheel Drive · Gas | Pickup · 4-Wheel Drive · Diesel |
| Combined MPG | 19 | 24 |
| City / highway MPG | 17 / 21 | 23 / 27 |
| Fuel a year | $3,550 | $4,000 |
| Tailpipe CO₂ (g/mi) | 470 | 416 |
| Engine | 2.7 L 4-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic 8-spd | Automatic 10-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.