2003 GMC Sierra 1500 4WD vs 2003 GMC Sierra Denali 1500 AWD
| EPA figure | 2003 GMC Sierra 1500 4WD | 2003 GMC Sierra Denali 1500 AWD |
|---|---|---|
| Model year | 2003 | 2003 |
| Body · drive | Pickup · 4-Wheel or All-Wheel Drive · Gas | Pickup · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 15 | 13 |
| City / highway MPG | 13 / 17 | 11 / 15 |
| Fuel a year | $4,450 | $5,150 |
| Tailpipe CO₂ (g/mi) | 592 | 684 |
| Engine | 4.3 L 6-cyl | 6.0 L 8-cyl |
| Transmission | Automatic 4-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.