2023 GMC Sierra 2WD vs 2023 GMC Sierra 4WD
| EPA figure | 2023 GMC Sierra 2WD | 2023 GMC Sierra 4WD |
|---|---|---|
| Model year | 2023 | 2023 |
| Body · drive | Pickup · Rear-Wheel Drive · Diesel | Pickup · 4-Wheel Drive · Diesel |
| Combined MPG | 26 | 24 |
| City / highway MPG | 24 / 29 | 22 / 27 |
| Fuel a year | $3,700 | $4,000 |
| Tailpipe CO₂ (g/mi) | 396 | 423 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic 10-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.