2010 GMC Sierra C15 2WD vs 2010 GMC Sierra K15 AWD
| EPA figure | 2010 GMC Sierra C15 2WD | 2010 GMC Sierra K15 AWD |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Pickup · Rear-Wheel Drive · Gas | Pickup · All-Wheel Drive · Gas |
| Combined MPG | 15 | 14 |
| City / highway MPG | 13 / 19 | 12 / 19 |
| Fuel a year | $4,450 | $4,800 |
| Tailpipe CO₂ (g/mi) | 592 | 635 |
| Engine | 6.2 L 8-cyl | 6.2 L 8-cyl |
| Transmission | Automatic 6-spd | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.